Common use of Xxxxxx Clause in Contracts

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------

Xxxxxx. Title: Director $33,000,000 55,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED NOVA SCOTIA By /s/ Minami Miura W. X. Xxxxx ---------------------------------- Title: Vice President $30,000,000 70,000,000 BARCLAYS BANK PLC By /s/ Timxxxx X. Xxxxxxxxxx ---------------------------------- Title: Director $70,000,000 BNP PARIBAS By /s/ Nuaxx Xxxxxx ---------------------------------- Title: Director By /s/ Brixx X. Xxxxxx ---------------------------------- Title: Vice President $40,000,000 CIBC INC. By /s/ Howxxx Xxxxxx ---------------------------------- Title: Executive Director CIBC World Markets Corp., as agent $50,000,000 HSBC BANK USA By /s/ Jeax-Xxxxxxx Xxxxxxx ---------------------------------- Title: Senior Vice President $70,000,000 WACHOVIA BANK, N.A. By /s/ Chaxxxx X. Xxxxxx XXI ---------------------------------- Title: Vice President $42,500,000 BANK OF AMERICA, N.A. By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President $38,000,000 THE BANK OF TOKYO-MITSUBISHI LTD., NEW YORK BRANCH By /s/ Johx Xxxxxxx ---------------------------------- Title: SVP & Manager $50,666,667 FLEET NATIONAL BANK By /s/ Barxxxx Xxxxxxxx Xxxxxx ---------------------------------- Title: Director $50,000,000 WESTDEUTSCHE LANDESBANK GIROZENTRALE, NEW YORK BRANCH By /s/ Ricxxxx X. Xxxxxx ---------------------------------- Title: Executive Director By /s/ Larx Xxxxxxxxx ---------------------------------- Title: Manager $35,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx Sanxxxxx Xxxxxxxxx Xxxxxxxx ---------------------------------- Title: Vice President Global Corporate Banking By /s/ Johx Xxxxxxx ---------------------------------- Title: Vice President Corporate Banking $30,000,000 35,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President Director By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx Micxxxx Xxxxxx ---------------------------------- Title: Vice President Manager $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 25,000,000 THE SUMITOMO BANKINDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Akixxxx Xxxxxxx ---------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH 35,000,000 THE ROYAL BANK OF SCOTLAND PLC By /s/ R.E. Schxxxxx Mikx Xxxxxxxxxx ---------------------------------- Title: Vice President Corporate Director $25,000,000 CREDIT LYONNAIS SA By /s/ Claxx Mr. Xxxxxx ---------------------------------- Title: Vice President Director $16,666,667 25,000,000 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Wilxxxx X. Xxxxxxx ---------------------------------- Title: Vice President By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President $25,000,000 UBS AG, STAMFORD BRANCH By /s/ Lauxx Wilxxxx X. Xxxxx Xxint ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V.Associate Director Banking Products Services, as Co-Syndication Agent US By /s/ Davxx Xxxxxxxxxx Dorxxxx X. XxXxxxxx ---------------------------------- Title: Group Vice President Director Banking Products Services, US $0 BANK ONE, NA (CHICAGO MAIN OFFICE) By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx Stexxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Corporate Banking Officer

Xxxxxx. Title: Director $33,000,000 16,500,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- -------------------------------- Title: Vice President $30,000,000 15,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- -------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- -------------------------------- Title: Vice President $30,000,000 15,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- -------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- -------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 15,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- -------------------------------- Title: Vice President $30,000,000 15,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- -------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- -------------------------------- Title: Vice President $20,666,666 10,333,334 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- -------------------------------- Title: Senior Vice President $24,666,666 12,333,334 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- -------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- -------------------------------- Title: Vice President $16,666,667 8,333,333 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- -------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- -------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 $500,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- -------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- -------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- -------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- -------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- -------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------PRICING SCHEDULE

Xxxxxx. Name: Xxxxx X. Xxxxxx Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA President/CEO/CFO MELLON BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- TitleBy: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- TitleXxxxxxxxxxx Xxxxx -------------------------------- Name: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxxxxxxxx Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V.APPENDIX A FUND OFFICERS I, Xxxxx X. Xxxxxx, Xx., the Assistant Secretary of each of those registered investment companies listed on Appendix D hereto (each a "Fund") on behalf of certain of their respective series as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Titlelisted on Appendix D (individually and collectively the "Series") do hereby certify that: Group The following individuals have been duly authorized as Authorized Persons to give Instructions on behalf of each Series and the specimen signatures set forth opposite their respective names are their true and correct signatures: Xxxxx X. Xxxxxx Executive Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx President/Chief Operating Officer/Chief Financial Officer Xxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx Xxxxxx ----------------------- Xxxxxxx X. Xxxxxxxx ---------------------------------- Title: Executive Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as President/General Counsel/Chief Administrative Agent By /s/ Denxxx Officer Xxxxxxx ---------------------------------- Title: Associate Address: 60 X. Xxxxxxxx ----------------------- Xxxx X. Xxxxxxxx Senior Vice President/Compliance Director Xxxx X. Xxxxxxxx ----------------------- Xxxxx X. Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Senior Vice President/Deputy General Counsel/Assistant Secretary Xxxxx X. Xxxxxx ----------------------- Xxxxxxxx X. Maestro Senior Vice President/Deputy General Counsel/Secretary Xxxxxxxx X. Maestro ----------------------- Xxxxx X. Xxxxxx, Xxx XxxxXx. Senior Vice President/Associate General Counsel/Assistant Secretary Xxxxx X. Xxxxxx, Xxx XxxxXx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ----------------------------------------- Xxxxx X. X'Xxxxxx Senior Vice President/Associate General Counsel/Assistant Secretary Xxxxx X. X'Xxxxxx -----------------------

Xxxxxx. Name: Xxxxxxx X. Xxxxxx Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPANExecutive Vice President and Chief Financial Officer JPMORGAN CHASE BANK, LIMITED By N.A., as Administrative Agent and as a Lender By: /s/ Minami Miura ---------------------------------- Xxxxxxxx Xxxxxxxx Name: Xxxxxxxx Xxxxxxxx Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIABank of America, S.A. By N.A., as Lender By: /s/ Manxxx Xxxxxxx ---------------------------------- Xxxxx Name: Xxxxxxx Xxxxx Title: Vice President Bank of China, Los Angeles Branch, as Lender By: /s/ Xxxxx Xxx Name: Xxxxx Xxx Title: SVP & Branch Manager BMO Xxxxxx Bank N.A., as Lender By: /s/ Xxxxxxxxx Xxxxxxx Name: Xxxxxxxxx Xxxxxxx Title: Director MIZUHO BANK, LTD., as Lender By: /s/ Xxxxx XxXxxxxxxxx Name: Xxxxx XxXxxxxxxxx Title: Authorized Signatory MUFG Bank, Ltd., as Lender By: /s/ Ian Held Name: Ian Held Title: Director Societe Generale, as Lender By: /s/ Xxxx Xxxxx Name: Xxxx Xxxxx Title: Director SunTrust Bank, as Lender By: /s/ Xxxxxx Xxxxxxx Name: Xxxxxx Xxxxxxx Title: Managing Director Xxxxx Fargo Bank, N.A., as Lender By: /s/ Xxxxxxx X. Xxxx Name: Xxxxxxx X. Xxxx Title: Director ROYAL BANK OF CANADA, as Lender By: /s/ Xxxxx Xxxx Name: Xxxxx Xxxx Title: Authorized Signatory City National Bank, a National Association, as Lender By: /s/ Xxxxxxx Xxxx Name: Xxxxxxx Xxxx Title: Senior Vice President By BNP Paribas, as Lender By: /s/ Alexxxxxx Xxxxx ---------------------------------- Xxxxxx X. Xxxxxx Name: Xxxxxx X. Xxxxxx Title: Vice President $30,000,000 ING BANK N.V. By BNP Paribas, as Lender By: /s/ Alax Xxxxxx Xxxxx ---------------------------------- Name: Xxxxxx Xxxxx Title: Managing Director Bank of the West, as Lender By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx Title: Director By: /s/ Xxxxxx Xxxxxx Name: Xxxxxx Xxxxxx Title: Managing Director Fifth Third Bank, as Lender By: /s/ Xxxxx Xxxxxx Name: Xxxxx Xxxxxx Title: Managing Director ABN AMRO CAPITAL USA LLC, as Lender By: /s/ Xxxx Xxxxxxx Name: Xxxx Xxxxxxx Title: Executive Director By: /s/ Xxxxx Xxxxxxxxx Name: Xxxxx Xxxxxxxxx Title: Director CITIBANK, N.A., as Lender By: /s/ Xxxxxxx Xxxxxxx Name: Xxxxxxx Xxxxxxx Title: Vice President By XXXXXXX SACHS BANK USA, as Lender By: /s/ Tarx Xxxxxxx --------------------------------- Xxxx Xxxxxx Name: Xxxx Xxxxxx Title: Assistant ManagerAuthorized Signatory NatWest Markets Plc, Corporate Lending $30,000,000 WACHOVIA as Lender By: /s/ Xxxxxx Xxxxxxxxx Name: Xxxxxx Xxxxxxxxx Title: Director REGIONS BANK, N.A. By as Lender By: /s/ Fitxxxxx Xxxxxxx ---------------------------------- Hichem Kerma Name: Hichem Kerma Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By Director Santander Bank, N.A., as Lender By: /s/ E. Xxxxxxx ---------------------------------- Xxxxxx Xxxx Xxxx Name: Xxxxxx Xxxx Sena Title: First Vice President/ Deputy Manager By Managing Director The Toronto-Dominion Bank, New York Branch, as Lender By: /s/ J. Xxxxxxxxx ---------------------------------- Xxxxx Xxx Name: Xxxxx Xxx Title: Vice President $20,666,666 THE SUMITOMO Authorized Signatory CITIZENS BANK, LIMITED By N.A., as Lender By: /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Xxxxxx Wee Name: Xxxxxx Wee Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANOIndustrial and Commercial Bank of China Ltd, S.A.New York Branch, NEW YORK BRANCH By as Lender By: /s/ R.E. Schxxxxx ---------------------------------- Xxxxxx Xxx Name: Xxxxxx Xxx Title: Relationship Manager By: /s/ Xxxxxxx Xxxx Name: Xxxxxxx Xxxx Title: Executive Director KEYBANK NATIONAL ASSOCIATION, as Lender By: /s/ Xxx X. Xxxxxxxxxx Name: Xxx X. Xxxxxxxxxx Title: Vice President By COMMONWEALTH BANK OF AUSTRALIA, as Lender By: /s/ Claxx Xxxxx Xxxxxx ---------------------------------- Name: Xxxxx Xxxxxx Title: Executive Director Arab Banking Corporation (B.S.C.), New York Branch, as Lender By: /s/ Xxxxxxx Xxxx Name: Xxxxxxx Xxxx Title: Head of Wholesale Banking, North America By: /s/ Xxxxx Xxxxxxxxx Name: Xxxxx Xxxxxxxxx Title: Chief Risk Officer, New York Branch Xxxxxx Xxxxxxx Bank, N.A., as Lender By: /s/ Xxxxxxx Xxxx Name: Xxxxxxx Xxxx Title: Authorized Signatory DBS BANK LTD., as Lender By: /s/ Ong Sie Wei Name: Ong Sie Wei Title: Senior Vice President $16,666,667 DRESDNER BANKApple Bank for Savings, AG (NEW YORK BRANCH) By as Lender By: /s/ Brixx X. Xxxxxxxx ---------------------------------- TitleXxxx Xxxxxxx XxxXxxxxx Name: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Xxxx Xxxxxxx XxxXxxxxx Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V.Export Credit and Corporate Finance Oversea-Chinese Banking Corporation Limited, Los Angeles Agency, as Co-Syndication Agent By Lender By: /s/ Davxx Xxxxxxxxxx ---------------------------------- Xxxxxxx Xxx Name: Xxxxxxx Xxx Title: Group General Manager Stifel Bank & Trust, as Lender By: /s/ Xxxx X. Xxxxxxxx Name: Xxxx X. Xxxxxxxx Title: Executive Vice President By U.S. Bank National Association, as Lender By: /s/ Ann Xxxxxxxxxxxxx ---------------------------------- G. Xxxxx Xxxxxxx Name: G. Xxxxx Xxxxxxx Title: Vice President BANK OF AMERICABank of Communications Co., Ltd., New York Branch, as Lender By: /s/ Ting Hu Name: Ting Hu Title: Deputy General Manager Crédit Industriel et Commercial, New York Branch, as Lender By: /s/ Xxxxxx XxXxxx Name: Xxxxxx XxXxxx Title: Managing Director By: /s/ Xxxxxxxx Xxxxxx Name: Xxxxxxxx Xxxxxx Title: Managing Director Taiwan Business Bank, Los Angeles Branch, as Lender By: /s/ Shenn Xxx Xxxx Name: Shenn Xxx Xxxx Title: General Manager CIT Bank, N.A., as Co-Syndication Agent By Lender By: /s/ Jacxxxxxxx Xxxxxxx Xxx Name: Xxxxxxx Xxx Title: Director LIBERTY BANK, as Lender By: /s/ X. Xx ---------------------------------- Xxxxxxx Fed, Jr. Name: X. Xxxxxxx Fed, Jr. Title: Vice President CITIBANK N.A.Woodforest National Bank, as Co-Syndication Agent By Lender By: /s/ Henxx X. Xxxxxxxx ---------------------------------- Xxxx Xxxxxx Name: Xxxx Xxxxxx Title: Senior Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates Governor and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New YorkIreland, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Lender By: /s/ Xxxxx Xxxxxxx Name: Xxxxx Xxxxxxx Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request Authorized Signatory By: /s/ Xxxxx Xxxxxxxx Name: Xxxxx Xxxxxxxx Title: Authorized Signatory [DateAttached] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------$2,100,000,0006,060,247,414

Xxxxxx. Name: Xxxxx X. Xxxxxx Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA President/CEO/CFO MELLON BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- TitleBy: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- TitleXxxxxxxxxxx Xxxxx ------------------------ Name: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxxxxxxxx Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V.APPENDIX A FUND OFFICERS I, Xxxxx X. Xxxxxx, Xx., the Assistant Secretary of each of those registered investment companies listed on Appendix D hereto (each a "Fund") on behalf of certain of their respective series as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- listed on Appendix D (individually and collectively the "Series") do hereby certify that: The following individuals have been duly authorized as Authorized Persons to give Instructions on behalf of each Series and the specimen signatures set forth opposite their respective names are their true and correct signatures: Xxxxx X. Xxxxxx Executive Vice President/Chief Operating Officer/Chief Financial Officer Xxxxx X. Xxxxxx -------------------------- Xxxxxxx X. Xxxxxxxx Executive Vice President/General Counsel/Chief Administrative Officer Xxxxxxx X. Xxxxxxxx -------------------------- Xxxx X. Xxxxxxxx Senior Vice President/Compliance Director Xxxx X. Xxxxxxxx -------------------------- Xxxxx X. Xxxxxx Senior Vice President/Deputy General Counsel/Assistant Secretary Xxxxx X. Xxxxxx -------------------------- Xxxxxxxx X. Maestro Senior Vice President/Deputy General Counsel/Secretary Xxxxxxxx X. Maestro -------------------------- Xxxxx X. Xxxxxx, Xx. Senior Vice President/Associate General Counsel/Assistant Secretary Xxxxx X. Xxxxxx, Xx. -------------------------- Xxxxx X. X'Xxxxxx Senior Vice President/Associate General Counsel/Assistant Secretary Xxxxx X. X'Xxxxxx -------------------------- By: Xxxxx X. Xxxxxx, Xx. -------------------------- Name: Xxxxx X. Xxxxxx, Xx. Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- TitleAssistant Secretary Dated: Vice President BANK OF AMERICAXXXXXXXX X AUTHORIZED SIGNATURE LIST Account Delaware Investments Family of Funds Information -------------------------------------------------------------- Authorization Mellon Bank, N.A.N.A. is directed to accept trades, as Co-Syndication Agent By /s/ Jacxxxxxxx currency and corporate action instructions from the individuals whose signatures appear below. Dated: April 23, 2002 -------------------------------------------------------------- Specimen Name Signature Signatures Xxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx XxxxSVP Xxxxxxx X. Xxxxxx -------------------------- Xxxx X. X'Xxxxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------VP Xxxx X. X'Xxxxxx --------------------------

Xxxxxx. Title: Managing Director $33,000,000 THE INDUSTRIAL BANK OF JAPANAmendment No. 3 --------------- CIBC, LIMITED INC. By /s/ Minami Miura ---------------------------------- Xxxxxx X. Xxxxxxxx -------------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIAManaging Director, S.A. CIBC Wood Gundy Securities Corp. COMPAGNIE FINANCIERE DE CIC ET DE L'UNION EUROPEENNE By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Xxxxxx Xxxxxx -------------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Xxxxx X. X'Xxxxx -------------------------------------- Title: Assistant ManagerVice President COOPERATIEVE CENTRALE RAIFFEISEN - BOERENLEENBANK B.A., Corporate Lending $30,000,000 WACHOVIA "RABOBANK NEDERLAND," NEW YORK BRANCH By /s/ Xxxxxxx X. Xxxxxxx -------------------------------------- Title: Vice President By /s/ Xxxxxx X. Xxxxxxx -------------------------------------- Title: Deputy General Manager CORESTATES BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Xxxxxx X. Xxxxxxxx -------------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH Amendment No. 3 --------------- THE DAI-ICHI KANGYO BANK, LTD. By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Xxxxx Xxxx -------------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED DRESDNER BANK AG NEW YORK & GRAND CAYMAN BRANCHES By /s/ Edwxxx Xxxxxx Xxxxxx -------------------------------------- Title: Vice President By /s/ Xxxx X. Xxxxxxxxx, XxXxxxxxx -------------------------------------- Title: Vice President FIRST HAWAIIAN BANK By /s/ Xxxxxx X. Xxxxx -------------------------------------- Title: Assistant Vice President THE FIRST NATIONAL BANK OF BOSTON By /s/ Xxxxx X. Xxxxxx -------------------------------------- Title: Managing Director THE FIRST NATIONAL BANK OF MARYLAND By /s/ W. Xxxxx Xxxxxxx -------------------------------------- Title: Vice President Amendment No. --------------------------------- 3 --------------- FIRST UNION NATIONAL BANK OF NORTH CAROLINA By /s/ Xxx X. Xxxxxx -------------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANOFLEET NATIONAL BANK By /s/ Xxxxx Xxxx -------------------------------------- Title: Assistant Vice President THE FUJI BANK, S.A.LTD., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Xxxxx Xxxxxxxx -------------------------------------- Title: Vice President & Manager GIROCREDIT BANK By /s/ Xxxx Xxxxxx -------------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Xxxxxxx Xxxxx -------------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) HIBERNIA NATIONAL BANK By /s/ Brixx Xxxx X. Xxxxxxxx ---------------------------------- Xxxxxxxxxx -------------------------------------- Title: Vice President Amendment No. 3 --------------- KEYBANK NATIONAL ASSOCIATION By /s/ Xxxxx X. Xxxxxx -------------------------------------- Title: Assistant Vice President KEYPORT LIFE INSURANCE COMPANY By: Chancellor LGT Senior Secured Management, Inc. as Portfolio Advisor By /s/ Lauxx Xxxxxxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- -------------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent LTCB TRUST COMPANY By /s/ Jacxxxxxxx Xxxxxx Xxxxxx -------------------------------------- Title: Executive Vice President KZH HOLDING CORPORATION By /s/ Xxxxxx Xxxxxxx -------------------------------------- Title: Authorized Agent XXXXXX COMMERCIAL PAPER INC. By /s/ Xxxxxxx Xxxxxxx -------------------------------------- Title: Authorized Signatory Amendment No. 3 --------------- MEDICAL LIABILITY MUTUAL INSURANCE CO. By: Chancellor LGT Senior Secured Management, Inc. as Investment Manager By /s/ Xxxxxxx X. Xx ---------------------------------- Xxxxx -------------------------------------- Title: Vice President CITIBANK N.A.MELLON BANK, as Co-Syndication Agent N.A. By /s/ Henxx Xxxx X. Xxxxxxxx ---------------------------------- Xxxxxxxxx -------------------------------------- Title: Assistant Vice President MERCANTILE BANK, NATIONAL ASSOCIATION By /s/ Xxx X. Xxxxx -------------------------------------- Title: Vice President MORXXX XXARANTY XXXXXXX XXXXX PRIME RATE PORTFOLIO By: Xxxxxxx Xxxxx Asset Management, L.P., as Investment Advisor By /s/ Xxxx X. Xxxxxx -------------------------------------- Title: Authorized Signatory XXXXXXX XXXXX SENIOR FLOATING RATE FUND, INC. By /s/ Xxxx X. Xxxxxx -------------------------------------- Title: Authorized Signatory Amendment No. 3 --------------- MICHIGAN NATIONAL BANK By /s/ Xxxxxxxx X. Xxxxx -------------------------------------- Title: Relationship Manager THE MITSUBISHI TRUST AND BANKING CORPORATION By /s/ Xxxxxxx Xxxxxx -------------------------------------- Title: Senior Vice President XXXXXX GUARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent YORK By /s/ Denxxx Xxxxxxx ---------------------------------- XxXxxxxxx -------------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Associate

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By Group Vice President -------------------------------------- By: /s/ Minami Miura ---------------------------------- Xxxx Xxxxxxxxxx ----------------------------------------- Xxxx Xxxxxxxxxx Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA-------------------------------------- FIRSTAR BANK, S.A. By as Managing Agent and as Lender By: /s/ Manxxx Xxxx X. Xxxxxxx ---------------------------------- ----------------------------------------- Xxxx X. Xxxxxxx Title: Senior Vice President By -------------------------------------- THE BANK OF TOKYO-MITSUBISHI, LTD., as a Co-Agent and as a Lender By: /s/ Alexxxxxx Xxxxxxxxxx Xxxxxxxxx ----------------------------------------- Xxxxxxxxxx Xxxxxxxxx Title: Deputy General Manager -------------------------------------- XX XXXXXX XXXXX BANK, as a Co-Agent and as a Lender By: /s/ Xxxxx ---------------------------------- X. Xxxxx ----------------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By -------------------------------------- COMERICA BANK, as a Co-Agent and as a Lender By: /s/ Alax Xxxxx ---------------------------------- Xxxxxxx X. Judge ----------------------------------------- Xxxxxxx X. Judge Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA -------------------------------------- XXXXXX TRUST AND SAVINGS BANK, N.A. By as a Co-Agent and as a Lender By: /s/ Fitxxxxx Xxxxxxx ---------------------------------- Xxxxx X. Xxxxxxxx ----------------------------------------- Xxxxx X. Xxxxxxxx Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By -------------------------------------- MELLON BANK, N.A., as a Co-Agent and as a Lender By: /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Xxxx X. Xxxxxxxx ----------------------------------------- Xxxx X. Xxxxxxxx Title: Vice President $20,666,666 THE SUMITOMO -------------------------------------- NATIONAL CITY BANK, LIMITED By as a Co-Agent and as a Lender By: /s/ Edwxxx Xxxxxxx X. Xxxxxxxxx, Xx. --------------------------------- Xxxxxxx ----------------------------------------- Xxxxxxx X. Xxxxxxx Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO-------------------------------------- FIFTH THIRD BANK, S.A., NEW YORK BRANCH By NORTHEASTERN OHIO By: /s/ R.E. Schxxxxx ---------------------------------- Xxx X. Xxxxxxx ----------------------------------------- Xxx X. Xxxxxxx Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: --------------------------------------------------------

Xxxxxx. TitleIts ----------------------------- BANC ONE CAPITAL PARTNERS II, LLC By: Director $33,000,000 THE INDUSTRIAL BANK OF JAPANBanc One Capital Partners Holdings, LIMITED Ltd., Manager By: BOCP Holdings Corporation, Manager By ----------------------------- Its: Authorized Signer CORINTHIAN COLLEGES, INC. By: /s/ Minami Miura ---------------------------------- Xxxxx X. XxXxxx ------------------------------ Name: Xxxxx X. XxXxxx --------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA& Treasurer -------------------------- WITNESS the due execution hereof with intent to be legally bound hereby. PRIMUS CAPITAL FUND III LIMITED PARTNERSHIP By: Primus Venture Partners, S.A. Inc. By /s/ Manxxx Xxxxxxx ---------------------------------- Title--------------------------------------- Loyal X. Xxxxxx Its --------------------------------------- BANC ONE CAPITAL PARTNERS II, LLC By: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- TitleBanc One Capital Partners Holdings, Ltd., Manager By: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant ManagerBOCP Holdings Corporation, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Xxxxx X. Xxxxxxx ----------------------------------------- Its: Authorized Signer CORINTHIAN COLLEGES, INC. By: ------------------------------------ Name: ------------------------------------ Title: Vice President $20,666,666 THE SUMITOMO BANK------------------------------------ WITNESS the due execution hereof with intent to be legally bound hereby PRIMUS CAPITAL FUND III LIMITED PARTNERSHIP By : Primus Venture Partners, LIMITED Inc. By /s/ Edwxxx Loyal X. XxxxxxxxxXxxxxx ----------------------------------------- Loyal X. Xxxxxx Its President ----------------------------------------- BANC ONE CAPITAL PARTNERS II LLC By: Banc One Capital Partners Holdings Ltd., Xx. --------------------------------- TitleManager By: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANOBOCP Holdings Corporation, S.A.Manager By: -------------------------------------------- Its: Authorized Signer CORINTHIAN COLLEGES, NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- By: ----------------------------------------- Name: ----------------------------------------- Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ----------------------------------------------------------- Attachment A SPECIFIED DEFAULTS

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, Authorized Agent ----------------------- 161 Signature Page to United States Can Company Credit Agreement STEIX XXX XXXATING RATE LIMITED By LIABILITY COMPANY By: /s/ Minami Miura ---------------------------------- TitleJAMEX X. XXXXXXX ----------------------------------------- Name: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Jamex X. Xxxxxxx ---------------------------------- --------------------------------------- Title: Senior Vice President By Steix Xxx & Xarnxxx Xxxorporated, as Advisor to the Steix Xxx Xxxating Rate Limited Liability Company -------------------------------------- 162 Signature Page to United States Can Company Credit Agreement LIBERTY-STEIX XXX XXXISOR FLOATING RATE ADVANTAGE FUND By: Steix Xxx & Xarnham Incorporated, as Advisor By: /s/ Alexxxxxx Xxxxx ---------------------------------- JAMEX X. XXXXXXX -------------------------- Name: Jamex X. Xxxxxxx ------------------------ Title: Sr. Vice President & Portfolio Manager 163 Signature Page to United States Can Company Credit Agreement THE SUMITOMO TRUST AND BANKING CO., LTD. By: /s/ STEPXXX X. XXXXXXXX ---------------------------- Name: Stepxxx X. Xxxxxxxx -------------------------- Title: Vice President $30,000,000 ING BANK N.V. By ------------------------- 164 Signature Page to United States Can Company Credit Agreement KZH SOLEIL-2 LLC By: /s/ Alax Xxxxx ---------------------------------- SUSAX XXX -------------------------- Name: Susax Xxx ------------------------ Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- TitleAuthorized Agent ----------------------- 165 Signature Page to United States Can Company Credit Agreement VAN XXXXXX XXXIOR INCOME TRUST By: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Van Xxxxxx Xxxestment Advisory Corp. By: /s/BRIAX XXXXXXX ---------------------------------- Name: Briax X. Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By Manager Operations & Compliance ---------------------------------- 166 Signature Page to United States Can Company Credit Agreement WINGED FOOT FUNDING TRUST By: /s/ E. Xxxxxxx ---------------------------------- ANN X. XXXXXX ---------------------- Name: Ann X. Xxxxxx --------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Authorized Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ---------------------------------------

Xxxxxx. TitleName: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx Nataxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICATEXAS, N.A.N.A. By: /s/ Davix Xxxxxxxxx, as Co-Syndication Agent By Xx. ----------------------------- Name: Davix Xxxxxxxxx, Xx. Title: Sr.V.P. BANK ONE, TEXAS, N.A. By: /s/ Jacxxxxxxx Gina X. Xx ---------------------------------- Xxxxxx ----------------------------- Name: Gina X. Xxxxxx Title: Managing Director FIRST UNION NATIONAL BANK By: /s/ Davix X. Xxxxxxx ----------------------------- Name: Davix X. Xxxxxxx Title: Vice President CITIBANK N.A.66 MERCANTILE BANK NATIONAL ASSOCIATION By: /s/ Gregxxx X. Xxxxxx --------------------------------- Gregxxx X. Xxxxxx, as Co-Syndication Agent By Xxce President ROYAL BANK OF CANADA By: /s/ Henxx N.G. Xxxxxx --------------------------------- Name: N.G. Xxxxxx Title: Senior Manager SUNTRUST BANK By: /s/ Davix X. Xxxxxxxx ---------------------------------- Xxxe --------------------------------- Name: Davix X. Xxxe Title: THE BANK OF NEW YORK By: /s/ Mark X. Xxxxxx --------------------------------- Name: Mark X. Xxxxxx Title: Vice President MORXXX XXARANTY THE BANK OF TOKYO-MITSUBISHI, LTD. By: /s/ D. Bxxxxxx --------------------------------- Name: D. Bxxxxxx Title: Vice President By: /s/ John X. Xxxxxx --------------------------------- Name: John X. Xxxxxx Title: VP & Manager THE NORTHERN TRUST COMPANY By: /s/ Nicoxx Xxxxx --------------------------------- Name: Nicoxx Xxxxx Title: Officer 67 UBS AG, Stamford Branch By: /s/ Paul X. Xxxxxxxx ----------------------------- Name: Paul X. Xxxxxxxx Title: Executive Director By: /s/ Doroxxx XxXxxxxx ----------------------------- Name: Doroxxx XxXxxxxx Title: Associate Director Exhibit A Form of Borrowing Request Exhibit B Form of Assignment and Acceptance Exhibit C Matters to be covered in Opinion of Counsel to the Borrower Schedule 2.01 Commitments Schedule 3.05 Subsidiaries Schedule 3.06 Financial Statements Schedule 3.13 Indebtedness EXHIBITS AND SCHEDULES, Solo Page EXHIBIT A to Lennox International 364 Day Revolving Credit Facility Agreement Form of Borrowing Request EXHIBIT A, Cover Page FORM OF NEW YORKBORROWING REQUEST Chase Bank of Texas, National Association, [Date] as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Titlefor the Lenders referred to below 2200 Xxxx Xxxxxx, 3rd floor Dallas, TX 77002 Attention: Associate AddressBrenxx Xxxxxx Xxxecopy: 60 Xxxx Xxxxxx 214-000-0000 xxd Chase Bank of Texas, National Association Loan Syndications Services 1 Chase Manhxxxxx Xxxxx, 0xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 FacsimileXxlecopy: (210) 000212/552-0000 EXHIBIT A - Note NOTE New York5777 Ladies and Gentlemen: The undersigned, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation Lennox International Inc. (the "Borrower"), promises refers to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Revolving Credit Facility Agreement dated as of April 12January 25, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same it may hereafter be amended amended, modified, extended or restated from time to time, the "Credit Agreement"). Terms defined in , among the Credit Agreement are used herein with Borrower, the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof Lenders named therein, and the acceleration Chase Bank of the maturity hereof. The payment in full of the principal of and interest on this note hasTexas, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New YorkNational Association, as Administrative Agent (Agent, and Wachovia Bank, N.A., as syndication agent, and The Bank of Nova Scotia, as documentation agent. Capitalized terms used herein and not otherwise defined herein shall have the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time meanings assigned to timesuch terms in the Agreement. The Borrower hereby gives you notice that it requests a Borrowing under the Agreement, and sets forth below the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant terms on which such Borrowing is requested to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------be made:

Xxxxxx. Applicable Lending Office: ------------------------- One First Xxxxxxxx Xxxxx Xxxxx 0000 Xxxxxxx, Xxxxxxxx 00000 76 Revolving Commitment: HIBERNIA NATIONAL BANK -------------------- $7,800,000.00 By: ---------------------------------------- Term Loan: Name: ---------------------------------- --------- Title: Director --------------------------------- $33,000,000 THE INDUSTRIAL BANK OF JAPAN2,120,560.01 Address for Notices: ------------------- 000 Xxxxxxxxxx, LIMITED By /s/ Minami Miura ---------------------------------- Title00xx Xxxxx Xxx Xxxxxxx, XX 00000 Fax No.: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA000-000-0000 Telephone No.: 000-000-0000 Attention: Xxxxxxxxxxx X. Xxxxx Applicable Lending Office: ------------------------- 000 Xxxxxxxxxx, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title00xx Xxxxx Xxx Xxxxxxx, XX 00000 77 Revolving Commitment: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- -------------------- $7,800,000.00 By: ---------------------------------------- Term Loan: Name: ---------------------------------- --------- Title: Senior Vice President --------------------------------- $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx 2,120,560.01 By: ------------------------------------ Name: ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title--------------------------------- Address for Notices: Vice President $16,666,667 DRESDNER BANK------------------- 000 Xxxxxxxxx Xxxxxx, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx 0000 Xxx Xxxx, Xxx Xxxx 00000 FacsimileFax No.: (210) 000-000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INCTelephone No., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its : 000-000-0000 Attention: Xxxxx X. Xxxxx Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx : ------------------------- 000 Xxxxxxxxx Xxxxxx, Xxxxx 0000 Xxx Xxxx, Xxx Xxxx. All Loans made by the BankXxxx 00000 Revolving Commitment: SUNTRUST BANK, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank andATLANTA -------------------- $7,800,000.00 By: ---------------------------------------- Term Loan: Name: F. Xxxxxx Xxxxxxx --------- Title: Vice President $2,120,560.01 By: ------------------------------------ Name: ---------------------------------- Title: --------------------------------- Address for Notices: ------------------- MC 000, if the Bank so elects in connection with any transfer or enforcement hereof00xx Xxxxx 00 Xxxx Xxxxx Xxxxxxx, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached heretoXX 00000 Fax No.: 000-000-0000 Telephone No.: 000-000-0000 Attention: F. Xxxxxx Xxxxxxx Applicable Lending Office: ------------------------- MC 000, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 1200xx Xxxxx 00 Xxxx Xxxxx Xxxxxxx, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New YorkXX 00000 Revolving Commitment: CREDIT AGRICOLE INDOSUEZ, as Administrative Agent (as the same may be amended from time to time, the "assignee of -------------------- Caisse Nationale de Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Agricole $6,000,000.00 Term Loan: By: ---------------------------------------- --------- Name: ---------------------------------- $1,631,199.98 Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------------------------------- Address for Notices: ------------------- 00 Xxxx Xxxxxx, Xxxxx 0000 Xxxxxxx, Xxxxxxxx 00000 Fax: No.: 000-000-0000 Telephone: 000-000-0000 Attention: Xxxxxxx Xxxxxxxx Applicable Lending Office: ------------------------- 00 Xxxx Xxxxxx, Xxxxx 0000 Xxxxxxx, Xxxxxxxx 00000 80 Revolving Commitment: THE FUJI BANK, LIMITED - NEW YORK BRANCH --------------------- $7,800,000.00 By: ---------------------------------------- Term Loan: Name: ---------------------------------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] ToTitle: Morxxx Xxaranty Trust Company of New York--------------------------------- $2,120,560.01 Address for Notices: ------------------- Two World Trade Center 00xx Xxxxx Xxx Xxxx, as Administrative Agent (the "Agent") FromXxx Xxxx 00000-0000 Fax No.: Nortel Networks Inc. Re000-000-0000 Telephone No.: 364 Day Credit Agreement (as amended from time to time000-000-0000 Attn: Xxxxxx Xxxxx With a copy to: -------------- 1 Houston Center 0000 XxXxxxxx, the "Credit Agreement") dated as of April 12Xxxxx 0000 Xxxxxxx, 2000 among Nortel Networks Inc.Xxxxx 00000 Fax No.: 000-000-0000 Telephone No.: 000-000-0000 Attn: Xxxx Xxxxxxx Applicable Lending Office: ------------------------- Two World Trade Center 00xx Xxxxx Xxx Xxxx, Nortel Networks CorporationXxx Xxxx 00000-0000 Revolving Commitment: NATIONSBANK, the Banks and CoN.A. -------------------- $6,000,000.00 By: ---------------------------------------- Term Loan: Name: ---------------------------------- --------- Title: --------------------------------- $1,631,199.98 Address for Notices: ------------------- 000 Xxxx Xxxxxx, 00xx Xxxxx Xxxxxx, Xxxxx 00000 Fax No.: 000-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes 000-0000 Telephone: 000-000-0000 Attn: Xxxxxxx X. Xxxxxxxxxxx Applicable Lending Office: ------------------------- 000 Xxxx Xxxxxx, 00xx Xxxxx Xxxxxx, Xxxxx 00000 00 Xxxxxxxxx Xxxxxxxxxx: XXX XXXX XX XXXX XXXXXX -------------------- $7,800,000.00 By: ---------------------------------------- Term Loan: Name: ---------------------------------- --------- Title: --------------------------------- $2,120,560.01 Address for the following proposed Money Market Borrowing(s): Date of BorrowingNotices: ------------------------------------- 000 Xxxxxxxxx Xxxxxx, X.X., Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Fax No.: 000-000-0000 Telephone No.: 000-000-0000 Attn: Xxxxxx Xxxxxxx With a copy to: -------------- 0000 Xxxxxxxxx, Xxxxx 0000 Xxxxxxx, Xxxxx 00000 Fax No.: 000-000-0000 Telephone No.: 000-000-0000 Attn: Xxxx Xxxxx Applicable Lending Office: ------------------------- 000 Xxxxxxxxx Xxxxxx, X.X., Xxxxx 0000 Xxxxxxx, Xxxxxxx 00000 Revolving Commitment: BANK ONE, TEXAS, N.A. -------------------- $6,000,000.00 By: ---------------------------------------- Term Loan: Name: ---------------------------------- --------- Title: --------------------------------- $1,631,199.98 Address for Notices: -------------------

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By HANOVER DIRECT PENNSYLVANIA, INC. By: /s/ Alexxxxxx Xxxxx ---------------------------------- Waynx Xxxxxx ------------------------ Title: Executive VP [SIGNATURES CONTINUE ON FOLLOWING PAGE] BRAWN OF CALIFORNIA, INC. By: /s/ Waynx Xxxxxx ------------------------ Title: Vice President $30,000,000 ING BANK N.V. By GUMP'S BY MAIL, INC. By: /s/ Alax Xxxxx ---------------------------------- Waynx Xxxxxx ------------------------ Title: Executive VP XXXX'X XXXP. By: /s/ Waynx Xxxxxx ------------------------ Title: President THE COMPANY STORE, INC. By: /s/ Waynx Xxxxxx ------------------------ Title: Vice President By TWEEDS, INC. By: /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Waynx Xxxxxx ------------------------ Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By LWI HOLDINGS, INC. By: /s/ E. Xxxxxxx ---------------------------------- Waynx Xxxxxx ------------------------ Title: First Vice President/ Deputy Manager By President [SIGNATURES CONTINUE ON FOLLOWING PAGE] - 118 - 124 [SIGNATURES CONTINUED FROM PREVIOUS PAGE] AEGIS CATALOG CORPORATION By: /s/ J. Xxxxxxxxx ---------------------------------- Waynx Xxxxxx ------------------------ Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By HANOVER DIRECT VIRGINIA INC. By: /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Waynx Xxxxxx ------------------------ Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANOHANOVER REALTY, S.A., NEW YORK BRANCH By INC. By: /s/ R.E. Schxxxxx ---------------------------------- Waynx Xxxxxx ------------------------ Title: Vice President [SIGNATURES CONTINUE ON FOLLOWING PAGE] By /s/ Claxx Xxxxxx ---------------------------------- Titletheir signatures below, the undersigned Guarantors acknowledge and agree to be bound by the applicable provisions of this Agreement: Vice President $16,666,667 DRESDNER BANKHANOVER DIRECT, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower")By: /s/ Waynx Xxxxxx ---------------------------- Title: Executive VP AEGIS RETAIL CORPORATION By: /s/ Waynx Xxxxxx ---------------------------- Title: President AEGIS SAFETY HOLDINGS, promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- NameBy: /s/ Waynx Xxxxxx ---------------------------- Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B President AEGIS VENTURES, INC. By: /s/ Waynx Xxxxxx ---------------------------- Title: President AMERICAN DOWN & TEXTILE COMPANY By: /s/ Waynx Xxxxxx ---------------------------- Title: Vice President [SIGNATURES CONTINUE ON FOLLOWING PAGE] - Money Market Quote Request Form of Money Market Quote Request 120 - 126 [DateSIGNATURES CONTINUED FROM PREVIOUS PAGE] ToBRAWN WHOLESALE CORP. By: Morxxx Xxaranty Trust Company of New York/s/ Waynx Xxxxxx ---------------------------- Title: Vice President THE COMPANY FACTORY, as Administrative Agent (the "Agent") FromINC. By: Nortel Networks Inc. Re/s/ Waynx Xxxxxx ---------------------------- Title: 364 Day Credit Agreement (as amended from time to timeVice President THE COMPANY OFFICE, the "Credit Agreement") dated as of April 12INC. By: /s/ Waynx Xxxxxx ---------------------------- Title: Vice President COMPANY STORE HOLDINGS, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of BorrowingINC. By: ------------------/s/ Waynx Xxxxxx ---------------------------- Title: Vice President

Xxxxxx. BROTHERS BANKHAUS AG. ------------------------------------------------ [Print Name of Lender] By: /s/ Xxxxx Xxxxxx -------------------------------------------- Name: XXXXX XXXXXX Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPANBy: /s/ T. Colmell -------------------------------------------- Name: T. Colmell Xxxxxx Syndicated Loans Inc. ------------------------------------------------ [Print Name of Lender] By: /s/ Xxxxxxx Xxxxxxx -------------------------------------------- Name: Xxxxxxx Xxxxxxx Title: Authorized Signatory Monument Capital Ltd. as Assignee By: Alliance Capital Management L.P. as Investment Manager By: Alliance Capital Management Corporation, LIMITED By as General Partner By: /s/ Minami Miura ---------------------------------- Sverker Johansson -------------------------------------------- Name: Sverker Johansson Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIAAlliance Investments Limited By: Alliance Capital Management L.P. as Asset Manager By: Alliance Capital Management Corporation, S.A. By as General Partner By: /s/ Manxxx Xxxxxxx ---------------------------------- TitleSverker Johansson -------------------------------------------- Name: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Sverker Johansson Title: Vice President $30,000,000 ING BANK N.V. By Alliance Capital Funding, L.L.C., as Assignee By: Alliance Capital Management L.P. as Manager By: Alliance Capital Management Corporation, as General Partner of Alliance Capital Management L.P. By: /s/ Alax Xxxxx ---------------------------------- Sverker Johansson -------------------------------------------- Name : Sverker Johansson Title: Vice President By Fourth Amendment and Waiver Lenders XXXXXX XXXXXXX EMERGING MARKETS INC. By: /s/ Tarx Xxxxxxx --------------------------------- TitleXxxxx Xxxxxxxxx -------------------------------------------- Name: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Xxxxx Xxxxxxxxx Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By Illegible ------------------------------------------------ [Print Name of Lender] By: /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Illegible -------------------------------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount Fourth Amendment and Waiver Lenders Muzinich Cash Flow CBO II, Ltd ------------------------------------------------ [Print Name of of of Principal Maturity Notation Date Loan Loan Repaid Date Made Lender] By: /s/ Illegible -------------------------------------------- Name: Illegible Title: Authorized Signatory Natexis Bangues Popalaires By: /s/ Illegible -------------------------------------------- Name: XXXXXXX XXXXXX Title: VICE PRESIDENT LEVERAGED FINANCE By: /s/ Illegible -------------------------------------------- Name: XXXXXXX X. XXXXXX Title: ASSOCIATE OASIS COLLATERALIZED HIGH INCOME PORTFOLIO-1 LTD. By: INVESCO Senior Secured Management, Inc. As Subadvisor By: /s/ Xxxxxx Xxxxxxx -------------------------------------------- Name: Xxxxxx Xxxxxxx Title: Authorized Signatory OCTAGON INVESTMENT PARTNERS II, LLC By: Octagon Credit Investors, LLC as sub-investment manager ------------------------------------------------ By: /s/ Xxxxxx X. Xxxxxx -------------------------------------------- Name: Xxxxxx X. Xxxxxx Title: Portfolio Manager OCTAGON INVESTMENT PARTNERS III, LTD. By: Octagon Credit Investors, LLC as Portfolio Manager ------------------------------------------------ By: /s/ Xxxxxx X. Xxxxxx -------------------------------------------- Name: Xxxxxx X. Xxxxxx Title: Portfolio Manager Fourth Amendment and Waiver Lenders OCTAGON INVESTMENT PARTNERS IV, LTD. By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New YorkOctagon Credit Investors, LLC as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------collateral manager -----------------------------------------------

Xxxxxx. Name: Xxxxxx X. Xxxxxx ------------------------------------------ Title: Managing Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN------------------------------------------ By: TCW Investment Management Company, LIMITED By as Investment Advisor By: /s/ Minami Miura ---------------------------------- Xxxxxxx X. Xxxxxxxx ------------------------------------------ Name: Xxxxxxx X. Xxxxxxxx ------------------------------------------ Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIAManaging Director ------------------------------------------ Continuation of Signature Page to Amended and Restated Senior Subordinated Loan Agreement TCW LEVERAGED INCOME TRUST IV, S.A. By L.P. By: TCW Asset Management Company, as Investment Advisor By: /s/ Manxxx Xxxxxxx ---------------------------------- Xxxxxx X. Xxxxxx ------------------------------------------ Name: Xxxxxx X. Xxxxxx ------------------------------------------ Title: Senior Vice President By Managing Director ------------------------------------------ By: /s/ Alexxxxxx Xxxxx ---------------------------------- Xxxxxxx X. Xxxxxxxx ------------------------------------------ Name: Xxxxxxx X. Xxxxxxxx ------------------------------------------ Title: Vice President $30,000,000 ING BANK N.V. By Managing Director ------------------------------------------ By: TCW (XXXX XX), L.L.C., as General Partner By: TCW Asset Management Company, as its Managing Member By: /s/ Alax Xxxxx ---------------------------------- Xxxxxx X. Xxxxxx ------------------------------------------ Name: Xxxxxx X. Xxxxxx ------------------------------------------ Title: Vice President By Managing Director ------------------------------------------ By: /s/ Tarx Xxxxxxx --------------------------------- X. Xxxxxxxx ------------------------------------------ Name: Xxxxxxx X. Xxxxxxxx ------------------------------------------ Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Managing Director ------------------------------------------ Continuation of Signature Page to Amended and Restated Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises Subordinated Loan Agreement Counterpart signature page to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Amended and Restated Senior Subordinated Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12August 14, 2000 among Nortel Networks Synagro Technologies, Inc., Nortel Networks CorporationGTCR Capital Partners, L.P., the banks TCW/Crescent Lenders and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New Yorkcertain Guarantors: SYNAGRO WEST, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- SYNAGRO OF CALIFORNIA, INC. SYNAGRO COMPOSTING COMPANY OF CALIFORNIA, INC. SYNAGRO MIDWEST, INC. SYNAGRO OF MICHIGAN, INC. SYNAGRO OF WISCONSIN, INC. SYNAGRO SOUTHWEST, INC. SYNAGRO OF TEXAS - VITAL-CYCLE, INC. SYNAGRO OF TEXAS - CDR, INC. SYNAGRO SOUTHEAST, INC. SYNAGRO OF NORTH CAROLINA - AMSCO, INC. SYNAGRO OF FLORIDA - ANTI-POLLUTION, INC. SYNAGRO OF NORTH CAROLINA - EWR, INC. SYNAGRO OF FLORIDA - A&J, INC. SYNAGRO NORTHEAST, INC. SYNAGRO MID-ATLANTIC, INC. ORGANI-GRO, INC. ST INTERCO, INC. COMPOSTING CORPORATION OF AMERICA ENVIRONMENTAL PROTECTION & IMPROVEMENT COMPANY, INC. SYNAGRO OF FLORIDA - XXXXX WATER, INC. SYNAGRO OF FLORIDA - ECOSYSTEMS, INC. SYNAGRO OF MINNESOTA - XXXXXXX, INC. PROVIDENCE SOILS, LLC SYNAGRO-WWT, INC. (F/K/A WHEELABRATOR WATER TECHNOLOGIES, INC.) ENVIROLAND, INCORPORATED NYOFCO HOLDINGS, INC. SYNAGRO-WCWNJ, INC. (F/K/AWHEELABRATOR CLEAN WATER NEW JERSEY INC.) SOARING VISTA PROPERTIES, INC. RESIDUALS PROCESSING, INC. FUTURE-TECH ENVIRONMENTAL SERVICES, INC. By: /s/ Xxxx X. Rome ---------------------------------- Name:________________________________ Title:_______________________________ NEW HAVEN RESIDUALS SYSTEMS, INC. RESIDUAL TECHNOLOGIES SYSTEMS, INC. FAIRHAVEN RESIDUAL SYSTEMS, INC. NEW ENGLAND TREATMENT COMPANY, INC. NETCO-CONNECTICUT, INC. NETCO-WATERBURY, INC. NETCO-RESIDUALS MANAGEMENT SYSTEMS, INC. By: /s/ Xxxx X. Rome --------------------------------------------- Name:___________________________________________ Title:__________________________________________ NETCO-RESIDUALS MANAGEMENT, LIMITED PARTNERSHIP By: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount Netco-Residuals Management Systems, Inc., its General Partner By: /s/ Xxxx X. Rome ----------------------------------------- Name:_______________________________________ Title:______________________________________ RESIDUAL TECHNOLOGIES, LIMITED PARTNERSHIP By: Residual Technologies Systems, Inc., its General Partner By: /s/ Xxxx X. Rome ---------------------------------------- Name:_______________________________________ Title:______________________________________ FAIRHAVEN RESIDUALS, LIMITED PARTNERSHIP By: Fairhaven Residual Systems, Inc., its General Partner By: /s/ Xxxx X. Rome ----------------------------------------- Name:_______________________________________ Title:______________________________________ NETCO-WATERBURY, LIMITED PARTNERSHIP By: Netco-Waterbury, Inc., its General Partner By: /s/ Xxxx X. Rome ----------------------------------------- Name:_______________________________________ Title:______________________________________ NEW HAVEN RESIDUALS, LIMITED PARTNERSHIP By: New Haven Residuals Systems, Inc., its General Partner By: /s/ Xxxx X. Rome ----------------------------------------- Name:_______________________________________ Title:______________________________________ NEW YORK ORGANIC FERTILIZER COMPANY By: Synagro - WWT, Inc., its Partner By: /s/ Xxxx X. Rome ----------------------------------------- Name:_______________________________________ Title:______________________________________ List of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT Exhibits ---------------- Exhibit A Definitions Exhibit B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company Notes Exhibit C Compliance Certificate Exhibit D Form of New York, as Administrative Agent Intercreditor Agreement List of Schedules ----------------- Schedule 2.2.3 (the "Agent"loan allocation %) From: Nortel Networks Inc. Re: 364 Day Credit Agreement Schedule 3.1 (as amended from time to time, the "Credit Agreement"face amount of note) dated as Capitalization Schedule Subsidiary Schedule Restrictions Schedule Financial Statements Schedule Liabilities Schedule Adverse Change Schedule Developments Schedule Assets Schedule Owned Real Property Schedule Leased Property Schedule Taxes Schedule Contracts Schedule Employee Benefits Schedule Intellectual Property Schedule Litigation Schedule Consents Schedule Insurance Schedule Schedule of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Key Employees Employee Benefit Schedule Environmental Schedule Affiliated Transactions Schedule Customer Schedule Shareholders Consent Schedule Unsecured Seller Debt Schedule Capital Lease Debt Schedule Liens Schedule EXHIBIT A --------- DEFINITIONS -----------

Xxxxxx. Title: Director $33,000,000 VICE PRESIDENT CREDIT SUISSE FIRST BOSTON, acting through its Cayman Islands Branch By: /s/ Xxxxx Xx Name: XXXXX XX Title: VICE PRESIDENT DEN NOR BANK ASA By: /s/ Xxxxx X. Xxxxx Name: XXXXX X. XXXXX Title: FIRST VICE PRESIDENT By: /s/ Xxxx Xxxxx Name: XXXX XXXXX Title: SENIOR VICE PRESIDENT FIFTH THIRD BANK By: /s/ Xxxxxxxxxxx X. Xxxxxx Name: XXXXXXXXXXX X. XXXXXX Title: ASSISTANT VICE PRESIDENT MIZUHO CORPORATE BANK, LTD. By: /s/ Xxxx Xxxxxxx Name: XXXX XXXXXXX Title: SENIOR VICE PRESIDENT THE INDUSTRIAL ROYAL BANK OF JAPAN, LIMITED By SCOTLAND PLC By: /s/ Minami Miura ---------------------------------- Xxxxxxxx X. Dundee Name: XXXXXXXX X. DUNDEE Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By SENIOR VICE PRESIDENT STANDARD CHARTERED BANK By: /s/ Manxxx Xxxxxxx ---------------------------------- Xxxx Xxxxxxxx Name: XXXX XXXXXXXX Title: Senior Vice President By SENIOR VICE PRESIDENT By: /s/ Alexxxxxx Xxxxx ---------------------------------- Xxxxxx X. Xxxxxxxxxx Name: XXXXXX X. XXXXXXXXXX Title: Vice President $30,000,000 ING BANK N.V. By ASSISTANT VICE PRESIDENT SUMITOMO MITSUI BANKING CORPORATION By: /s/ Alax Xxxxx ---------------------------------- Xxx X. Xxxxxxxxx Name: XXX X. XXXXXXXXX Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 SENIOR VICE PRESIDENT WACHOVIA BANK, N.A. By NATIONAL ASSOCIATION By: /s/ Fitxxxxx Xxxx Xxxxxxx ---------------------------------- Name: XXXX XXXXXXX Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By VICE PRESIDENT XXXXXXX STREET COMMITMENT CORPORATION (Recourse only to assets of Xxxxxxx Street Commitment Corporation) By: /s/ E. Xxxxxxx ---------------------------------- Xxxxxxxx X. Xxxx Name: XXXXXXXX X. XXXX Title: First Vice President/ Deputy Manager By CHIEF FINANCIAL OFFICER BAYERISCHE LANDESBANK, acting through its Cayman Islands Branch By: /s/ J. Xxxxxxxxx ---------------------------------- Xxxxxxxx Xxxxxxxx Name: XXXXXXXX XXXXXXXX Title: Vice President $20,666,666 FIRST VICE PRESIDENT By: /s/ Xxxxxxx Xxxxxxx Jr. Name: XXXXXXX XXXXXXX JR. Title: SECOND VICE PRESIDENT RIYAD BANK By: /s/ Xxxxx X. Xxxxx Name: XXXXX X. XXXXX Title: GENERAL MANAGER By: /s/ Xxxxxx X. Xxxxxxxxxxx Name: XXXXXX X. XXXXXXXXXXX Title: VICE PRESIDENT THE SUMITOMO BANKBANK OF TOKYO-MITSUBISHI, LIMITED By LTD. By: /s/ Edwxxx Xxxxxx X. XxxxxxxxxXxxxxxx, Xx. --------------------------------- Name: XXXXXX X. XXXXXXX, XX. Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By VICE PRESIDENT SOUTHWEST BANK OF TEXAS By: /s/ R.E. Schxxxxx ---------------------------------- W. Xxxxx Xxxxxxx Name: W. XXXXX XXXXXXX Title: Vice President By SENIOR VICE PRESIDENT US BANK, N.A. By: /s/ Claxx Xxxxxx ---------------------------------- Xxxxxxx XxXxxx Name: XXXXXXX XXXXXX Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By ASSISTANT VICE PRESIDENT ARAB BANKING CORPORATION By: /s/ Brixx X. Xxxxxxxx ---------------------------------- Xxxxxx Xxxxxxxxx Name: XXXXXX XXXXXXXXX Title: Assistant Vice President By GENERAL MANAGER By: /s/ Lauxx X. Xxxxx ---------------------------------- Xxxxxxxx Name: XXXXX XXXXXXXX Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 VICE PRESIDENT JPMorgan Chase Bank $138,750,000 Bank of America, N.A. $138,750,000 ABN AMRO BANK N.V.Amro Bank NV $138,750,000 Citibank, as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx N.A. $138,750,000 Xxxxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, Bank $138,750,000 The Bank of Nova Scotia $63,750,000 BNP Paribas $63,750,000 Deutsche Bank AG New York Branch $63,750,000 Xxxxxx Brothers Bank, 2000 ----------- -- For value receivedFSB $63,750,000 National City Bank $63,750,000 Societe Generale $63,750,000 The Bank of New York $30,000,000 Comerica Bank $30,000,000 Credit Suisse First Boston, NORTEL NETWORKS INC.acting through its Cayman Islands Branch $30,000,000 DNB Nor Bank ASA $30,000,000 Fifth Third Bank $30,000,000 Mizuho Corporate Bank, a Delaware corporation (Ltd. $30,000,000 The Royal Bank of Scotland plc $30,000,000 Standard Chartered Bank $30,000,000 Sumitomo Mitsui Banking Corporation $30,000,000 Wachovia Bank, National Association $30,000,000 Xxxxxxx Street Commitment Corporation $30,000,000 Bayerische Landesbank $16,500,000 The Bank of Tokyo-Mitsubishi, Ltd. $16,500,000 Riyad Bank $16,500,000 Southwest Bank of Texas $16,500,000 US Bank, N.A. $16,500,000 Arab Banking Corporation $11,250,000 Total $1,500,000,000.00 Each of “Facility Fee Rate” and “Euro-Dollar Margin” means, for any day, the "Borrower"), promises to pay rate per annum set forth below in the row opposite such term and in the column corresponding to the order Pricing Level and usage that apply on such date: Facility Fee Rate 0.080 % 0.100 % 0.125 % 0.150 % 0.200 % 0.250 % Euro-Dollar Margin Usage < 50% 0.170 % 0.250 % 0.375 % 0.475 % 0.675 % 1.000 % Usage ³ 50% 0.270 % 0.350 % 0.500 % 0.600 % 0.800 % 1.125 % For purposes of (the "Bank"), for the account of its Applicable Lending Officethis Schedule, the unpaid principal amount of each Loan made by following terms have the Bank following meanings, subject to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount concluding paragraph of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Schedule:

Xxxxxx. Name: Xxxxxxx X. Xxxxxx Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President Authorized Officer BANK OF AMERICA, N.A., as Co-Syndication Agent By a Lender By: /s/ Jacxxxxxxx XXXXXX X. Xx ---------------------------------- XXXXXX Name: Xxxxxx X. XxXxxx Title: Managing Director ROYAL BANK OF CANADA, as a Lender By: /s/ XXXXXXX XXXXXX Name: Xxxxxxx Xxxxxx Title: Authorized Signatory Range Resources - First Amendment Signature Page BANK OF MONTREAL, as a Lender By: /s/ XXXXX X. XXXXXX Name: Xxxxx X. Xxxxxx Title: Managing Director CAPITAL ONE, N.A., as a Lender By: /s/ XXXXX X. XXX Name: Xxxxx X. Xxx Title: Senior Vice President CANADIAN IMPERIAL BANK OF COMMERCE, NEW YORK BRANCH, as a Lender By: /s/ XXXXX XXXXXX Name: Xxxxx Xxxxxx Title: Authorized Signatory By: /s/ XXXXXXX X. XXXX Name: Xxxxxxx X. Xxxx Title: Authorized Signatory CITIBANK, N.A., as a Lender By: /s/ XXXXXXX XXXXXXX Name: Xxxxxxx Xxxxxxx Title: Vice President CITIBANK CREDIT AGRICOLE CORPORATE AND INVESTMENT BANK, as a Lender By: /s/ XXXXXXX XXXXXX Name: Xxxxxxx Xxxxxx Title: Managing Director By: /s/ XXXXXXX XXXXX Name: Xxxxxxx Xxxxx Title: Managing Director MUFG UNION BANK, N.A., as Co-Syndication Agent By a Lender By: /s/ Henxx X. Xxxxxxxx ---------------------------------- XXXXXX XXXXXX Name: Xxxxxx Xxxxxx Title: Vice President MORXXX XXARANTY U.S. BANK NATIONAL ASSOCIATION, as a Lender By: /s/ XXXXXXX XXX Name: Xxxxxxx Xxx Title: Senior Vice President XXXXX FARGO BANK, NATIONAL ASSOCIATION, as a Lender By: /s/ XXXXXXX XXXX Name: Xxxxxxx Xxxx Title: Vice President BARCLAYS BANK PLC, as a Lender By: /s/ XXX XXXXX Name: Xxx Xxxxx Title: Assistant Vice President COMPASS BANK, as a Lender By: /s/ XXXXX XXXXXXXX Name: Xxxxx Xxxxxxxx Title: Senior Vice President CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, as a Lender By: /s/ XXXXX XXXXX Name: Xxxxx Xxxxx Title: Authorized Signatory By: /s/ XXXXX XXXXXXXXXX Name: Xxxxx Xxxxxxxxxx Title: Authorized Signatory Range Resources - First Amendment Signature Page DEUTSCHE BANK TRUST COMPANY OF NEW YORKAMERICAS, as Administrative Agent By a Lender By: /s/ Denxxx Xxxxxxx ---------------------------------- LAURESLINE DE LICHANA Name: Lauresline De Lichana Title: Associate AddressVice President By: 60 /s/ XXXXX XXXXXXXX Name: Xxxxx Xxxxxxxx Title: Assistant Vice President KEYBANK NATIONAL ASSOCIATION, as a Lender By: /s/ XXXXXX X. XXXXXX Name: Xxxxxx X. XxXxxx Title: Senior Vice President NATIXIS, NEW YORK BRANCH, as a Lender By: /s/ XXXXX X. XXXXXXX, III Name: Xxxxx X. Xxxxxxx, III Title: Managing Director By: /s/ XXXXXX XXXXXX Name: Xxxxxx Xxxxxx Title: Managing Director SOCIÉTÉ GÉNÉRALE, as a Lender By: /s/ XXX XXXXXXXXXXX Name: Xxx Xxxxxxxxxxx Title: Director SUNTRUST BANK, as a Lender By: /s/ XXXX XXXXX Name: Xxxx Xxxxx Title: Managing Director AMEGY BANK NATIONAL ASSOCIATION, as a Lender By: /s/ H. XXXXX XXXXXX Name: H. Xxxxx Xxxxxx Xxx XxxxTitle: Senior Vice President By: /s/ XXXX X. XXXXXXX Name: Xxxx X. Xxxxxxx Title: Assistant Vice President BOKF, Xxx NA DBA BANK OF TEXAS, as a Lender By: /s/ XXXXX XXXXXX Name: Xxxxx Xxxxxx Title: Vice President BRANCH BANKING AND TRUST COMPANY, as a Lender By: /s/ XXXXX JUNE Name: Xxxxx June Title: Vice President BNP PARIBAS, as a Lender By: /s/ XXXXX XXXXX Name: Xxxxx Xxxxx Title: Managing Director By: /s/ XXXXXX XXXXXX-BOUVET Name: Xxxxxx Xxxxxx-Bouvet Title: Vice President COMERICA BANK, as a Lender By: /s/ XXXXXXX X. XXXXX Name: Xxxxxxx X. Xxxxx Title: Vice President COMMONWEALTH BANK OF AUSTRALIA, as a Lender By: /s/ XXXXXX XXXXXX Name: Xxxxxx Xxxxxx Title: Director FROST BANK, as a Lender By: /s/ XXXXX X. XXXX Name: Xxxxx X. Xxxx 00000 FacsimileTitle: Assistant Vice President PNC BANK, NATIONAL ASSOCIATION, as a Lender By: /s/ XXXXXXXX XXXXXXXXX Name: Xxxxxxxx Xxxxxxxxx Title: Vice President SANTANDER BANK N.A., as a Lender By: /s/ XXXXX XXXXXXX Name: Xxxxx Xxxxxxx Title: Senior Vice President By: /s/ XXXX XXXXX Name: Xxxx Xxxxx Title: Vice President THE BANK OF NOVA SCOTIA, as a Lender By: /s/ XXXX XXXXXXX Name: Xxxx Xxxxxxx Title: Director CONSENT AND REAFFIRMATION The undersigned (210each a “Guarantor”) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., hereby (i) acknowledges receipt of a Delaware corporation copy of the foregoing First Amendment to Fifth Amended and Restated Credit Agreement (the "Borrower"“First Amendment”), promises to pay ; (ii) consents to the order Borrower’s execution and delivery thereof; (iii) agrees to be bound thereby; (iv) affirms that nothing contained therein shall modify in any respect whatsoever its guaranty of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, Secured Parties pursuant to the provisions terms of its Guarantee in favor of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (for the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 benefit of the Credit Agreement Secured Parties or the Liens granted by it securing payment and performance thereunder and (v) reaffirms that we request Money Market Quotes the Guarantee and such Liens are and shall continue to remain in full force and effect. Although each Guarantor has been informed of the matters set forth herein and has acknowledged and agreed to same, each Guarantor understands that the Lenders have no obligation to inform any Guarantor of such matters in the future or to seek any Guarantor’s acknowledgment or agreement to future amendments or waivers for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------its Guaranty to remain in full force and effect, and nothing herein shall create such duty or obligation.

Xxxxxx. Name: XXX X. XXXXXX Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPANAUTHORIZED AGENT Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation Mellon Bank, LIMITED By /s/ Minami Miura ---------------------------------- N.A. ------------------------------------------- [Name of Lender] By: Xxxxxxx X. Xxxxxxx --------------------------------------- Name: Xxxxxxx X. Xxxxxxx Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIASignature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation BANK OF AMERICA N.A ------------------------------------------- By: Xxxxxxx X. Xxxx --------------------------------------- Name: Xxxxxxx X. Xxxx Title: Vice President Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation Comerica Bank ----------------------------------- [Name of Lender] By: Xxxxxxx X. Xxxx -------------------------------- Name: Xxxxxxx X. Xxxx Title: Vice President Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation XXX XXXXXX SENIOR FLOATING RATE FUND _________________ By: Xxx Xxxxxx Investment Advisory Corp. By: /s/ Xxxxx Xxxxxxx --------------------------------------- Name: XXXXX X. XXXXXXX Title: MANAGER OPERATIONS & COMPLIANCE Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation XXX XXXXXX SENIOR INCOME TRUST _________________ By: Xxx Xxxxxx Investment Advisory Corp. BY /s/ Xxxxx Xxxxxxx --------------------------------- Name: XXXXX X. XXXXXXX Title: MANAGER OPERATIONS & COMPLIANCE Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation XXX XXXXXX PRIME RATE INCOME TRUST _________________ By: Xxx Xxxxxx Investment Advisory Corp. BY /s/ Xxxxx Xxxxxxx -------------------------------- Name: XXXXX X. XXXXXXX Title: MANAGER OPERATIONS & COMPLIANCE Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation Xxxxx Xxx Commercial Bank, S.A. By Ltd., New York Branch By: /s/ Manxxx ----------------------------- Name: Title: Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation First Commercial Bank, New York Agency -------------------------------------- [Name of Lender] By: /s/ Jong-Ho Wang --------------------------- Name: Jong-Ho Wang Title: SVP & GM Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation Pacifica Parlses I,L.P. By: Imperial Credit Asset Management -------------------------------- [Name of Lender] As Its Investment Manager By: /s/ Xxxx X. Xxxxxx --------------------------- Name: Xxxx X. Xxxxxx Title: Vice President Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation ARCHIMEDES FUNDING, LLC. BY: ING Capital Advisors LLC, as Collateral Manager BY: /s/ Xxxx X. Xxxxxx ---------------------- Name: XXXX X. XXXXXX CFA Title: VICE PRESIDENT ARCHIMEDES FUNDING II, LTD. BY: ING Capital Advisors LLC, as Collateral Manager BY: /s/ Xxxx X. Xxxxxx ---------------------- Name: XXXX X. XXXXXX CFA Title: VICE PRESIDENT NEMEAN CLO, LTD. BY: ING Capital Advisors LLC, as Investment Manager BY: /s/ Xxxx X. Xxxxxx ---------------------- Name: XXXX X. XXXXXX CFA Title: VICE PRESIDENT Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation The Bank of Tokyo-Mitsubishi Trust Company ------------------------------------------ [Name of Lender] By: /s/ Xxxxxxxxx X. Xxxxx --------------------------------------- Name: Xxxxxxxxx X. Xxxxx Title: Vice President & Global Relationship Manager Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation NATIONAL CITY BANK By: /s/ Xxxx X. XxXxxxxxxxx --------------------------- Name: Xxxx X. XxXxxxxxxxx Title: Vice President Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation ________________________________________________ Citizens Bank of Massachusetts By: /s/ Xxxxxx X. Xxxx --------------------------------------------- Xxxxxx X. Xxxx VP Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation Citicorp USA, Inc. By: /s/ Xxxxx X. Xxxxxxx ---------------------------------- --------------------------------- Name: Xxxxx X. Xxxxxxx Title: Vice President Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation H S B C Bank US -------------------------------------- [Name of Lender] By: /s/ X X Xxxxx ----------------------------------- Name: Xxxx Xxxxx Title: SVP Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation HSBC Bank PLC By: /s/ --------------------------------- Signature page for Fourth Amended and Restated Credit Agreement for Federal-Mogul Corporation /s/ Xxxxxxx X. Xxxxxxxxxxxx --------------------------------------- Bank One NA By: /s/ Xxxxxxx X. Xxxxxxxxxxxx ----------------------------------- Name: Xxxxxxx X. Xxxxxxxxxxxx Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), Signature page for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates Fourth Amended and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Restated Credit Agreement for provisions for the prepayment hereof and the acceleration Federal-Mogul Corporation ML CLO XV Pilgrim America (Cayman) Ltd By: Pilgrim Investment, Inc. as its Investment Manager ------------------------------------------------------- [Name of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Lender]

Xxxxxx. TitleEYEONICS, INC. SERIES E AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT INVESTORS: Director $33,000,000 THE INDUSTRIAL BANK OF JAPANXXXXXXX FAMILY TRUST By: /s/ Xxx Xxxxxxx ------------------------------------ Xxx Xxxxxxx, LIMITED By Trustee EYEONICS, INC. SERIES E AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT INVESTORS: XXXXX XXXXXXXXXX 2000 SEPARATE PROPERTY REVOCABLE TRUST DATED MAY 9, 2000 By: /s/ Minami Miura illegible ------------------------------------ Name: ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA--------------------------------- EYEONICS, S.A. By INC. SERIES E AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT INVESTORS: THE GEX FAMILY TRUST U/D/T DATED JUNE 26, 1992 By: /s/ Manxxx Xxxxxx X. Xxx ------------------------------------ Xxxxxx X. Xxx, Trustee EYEONICS, INC. SERIES E AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT INVESTORS: THE ENTREPRENEURS' FUND II, L.P. By: BW Management II, LLC, its General Partner By: /s/ C. Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxx ------------------------------------ C. Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. XxxxxxxxxXxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower")Managing Director THE ENTREPRENEURS' GROWTH FUND, promises to pay to the order of (the "Bank")L.P. By: BW Management II, for the account of LLC, its Applicable Lending OfficeGeneral Partner By: /s/ C. Xxxxxxx Xxx ------------------------------------ C. Xxxxxxx Xxx, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New YorkXx., 60 Xxxx XxxxxxManaging Director EYEONICS, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- NameSERIES E AMENDED AND RESTATED INVESTOR RIGHTS AGREEMENT INVESTORS: TitleRBW INVESTMENTS, LLC By: 44 LOANS /s/ C. Xxxxxxx Xxx ------------------------------------ C. Xxxxxxx Xxx, Xx., Managing Director EYEONICS, INC. SERIES E AMENDED AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------RESTATED INVESTOR RIGHTS AGREEMENT INVESTORS:

Xxxxxx. Name: Kennxxx X. Xxxxxx --------------------------------------- Title: Managing Director $33,000,000 THE INDUSTRIAL BANK -------------------------------------- MORGXX XXXRANTY TRUST COMPANY OF JAPAN, LIMITED By NEW YORK By: /s/ Minami Miura ---------------------------------- DENNXX XXXXXXX ----------------------------------------- Name: Dennxx Xxxxxxx --------------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By Associate -------------------------------------- THE CHASE MANHATTAN BANK By: /s/ Manxxx Xxxxxxx ---------------------------------- MATTXXX X. XXXXXX ----------------------------------------- Name: Mattxxx X. Xxxxxx --------------------------------------- Title: Senior Vice President By Managing Director -------------------------------------- KBC BANK N.Z., GRAND CAYMAN BRANCH By: /s/ Alexxxxxx Xxxxx ---------------------------------- TitleROBEXX XXXXXXXX ----------------------------------------- Name: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Robexx Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- --------------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By -------------------------------------- By: /s/ Davxx Xxxxxxxxxx ---------------------------------- TitlePATRXXX X. XXXXXXXX ----------------------------------------- Name: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Patrxxx X. Xxxxxxxx --------------------------------------- Title: Vice President -------------------------------------- BANK OF AMERICA, N.A., formerly known as CoBANK OF AMERICA NATIONAL TRUST AND SAVINGS ASSOCIATION, and successor-Syndication Agent By by-merger to NATIONSBANK, N.A. By: /s/ Jacxxxxxxx X. Xx ---------------------------------- SHARXX XXXXX XXXOX ----------------------------------------- Name: Sharxx Xxxxx Xxxos --------------------------------------- Title: Vice President CITIBANK N.A., as Co-------------------------------------- BANK OF TOKYO-Syndication Agent By MITSUBISHI TRUST COMPANY By: /s/ Henxx X. Xxxxxxxx ---------------------------------- JEFF XXXXXXXXX ----------------------------------------- Name: Jeff Xxxxxxxxx --------------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK-------------------------------------- CITICORP USA, as Administrative Agent By INC. By: /s/ Denxxx Xxxxxxx ---------------------------------- MICHXXX XXXXXX ----------------------------------------- Name: Michxxx Xxxxxx --------------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Vice President Global Aviation --------------------------------------

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN--------------------------- 115 Xxxxx XxXxxxx Xxxxxx Xxxxxxx, LIMITED By XX 00000 Attention: Craix Xxxxxxxx, Xxam Leader Telephone: 312-000-0000 Facsimile: 312-000-0000 with a copy to: Bank of Montreal 430 Xxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, XX 00000 Attention: Glen Xxxe Telephone: 212-000-0000 Facsimile: 212-000-0000 56 Signature Page to Lafarge Corporation Credit Agreement dated as of December 8, 1998 BANQUE NATIONALE DE PARIS, as a Lender By: /s/ Minami Miura ---------------------------------- RICHXXX XXXX -------------------------------- Title: Vice President, Corporate Banking Division ----------------------------- By: /s/ BONNXX X. XXXXXXXXX -------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA----------------------------- 499 Xxxx Xxxxxx, S.A. By 0xx Xxxxx Xxx Xxxx, XX 00000 Attention: Bonnxx Xxxxxxxxx Telephone: 212-000-0000 Facsimile: 212-000-0000 57 Signature Page to Lafarge Corporation Credit Agreement dated as of December 8, 1998 64 BAYERISCHE LANDESBANK GIROZENTRALE, Cayman Islands Branch, as a Lender By: /s/ Manxxx Xxxxxxx ---------------------------------- PETEX XXXXXXXX ------------------------------ Title: Senior Vice President By --------------------------- By: /s/ Alexxxxxx Xxxxx ---------------------------------- OLIVXX XXXXXXXXXXX ------------------------------ Title: Second Vice President $30,000,000 ING BANK N.V. By /s/ Alax --------------------------- 560 Xxxxxxxxx Xxxxxx, 00xx Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx XX 00000 FacsimileAttention: (210) Olivxx Xxxxxxxxxxx Telephone: 212-000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises Facsimile: 212-000-0000 Signature Page to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Lafarge Corporation Credit Agreement dated as of April 12December 8, 2000 among Nortel Networks Inc.1998 58 65 CITIBANK, Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New YorkN.A., as Administrative Agent (as the same may be amended from time a Lender By: /s/ STUAXX X. XXXXXX ---------------------------- Title: Attorney-in-Fact ------------------------- 399 Xxxx Xxxxxx 0xx Xxxxx, Xxxx 00X Xxx Xxxx, XX 00000 Attention: Anne Xxxxxxxx Telephone: 212-000-0000 Facsimile: 212-000-0000 Signature Page to time, the "Credit Agreement"). Terms defined in the Lafarge Corporation Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12December 8, 2000 among Nortel Networks Inc.1998 WESTDEUTSCHE LANDESBANK GIROZENTRALE, Nortel Networks Corporationas a Lender By: /s/ RICHXXX X. XXXXXX -------------------------------- Title: Managing Director ----------------------------- By: /s/ ELISXXXXX X. XXXXX -------------------------------- Title: Associate ----------------------------- 1211 Xxxxxx xx xxx Xxxxxxxx Xxx Xxxx, the Banks and CoXX 00000 Attention: Andrxxx Xxxxxxxxx Telephone: 212-Syndication Agents parties thereto and the Agent We hereby give notice pursuant 000-0000 Facsimile: 212-000-0000 Signature Page to Section 2.03 of the Lafarge Corporation Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date dated as of Borrowing: ------------------December 8, 1998 SCHEDULE I

Xxxxxx. Name: Xxx X. Xxxxxx Title: Authorized Agent XXXXXXXXXXX SENIOR FLOATING RATE FUND, as a Lender By: /s/ Xxxx Xxxxxxxx --------------------------------------------- Name: Xxxx Xxxxxxxx Title: Manager PRINCIPAL LIFE INSURANCE CO, as a Lender By: Principal Global Investors, LLC, a Delaware limited liability company, its authorized signatory By: /s/ Xxx X. Xxxxx ------------------------------------------------ Name: Xxx X. Xxxxx Title: Counsel By: /s/ Xxxxxxx X. Xxxxxxxxx ------------------------------------------------ Name: Xxxxxxx X. Xxxxxxxxx Title: Counsel PROMETHEUS INVESTMENT FUNDING NO 2 LTD, as a Lender By: /s/ Xxxxxxx X. Xxxxxxx ------------------------------------------------- Name: Xxxxxxx X. Xxxxxxx Title: Associate Director By: /s/ Xxxxxx X. Xxxxx ------------------------------------------------- Name: Xxxxxx X. Xxxxx Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPANXXXXXX DIVERSIFIED INCOME TRUST, LIMITED By as a Lender By: /s/ Minami Miura ---------------------------------- Xxxx Xxxxx ------------------------------------------------ Name: Xxxx Xxxxx Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIAXXXXXX MASTER INCOME TRUST, S.A. By as a Lender By: /s/ Manxxx Xxxx Xxxxx --------------------------------------------- Name: Xxxx Xxxxx Title: Vice President XXXXXX MASTER INTERMEDIATE INCOME TRUST, as a Lender By: /s/ Xxxx Xxxxx ----------------------------------------------------- Name: Xxxx Xxxxx Title: Vice President XXXXXX PREMIER INCOME TRUST, as a Lender By: /s/ Xxxx Xxxxx -------------------------------------------- Name: Xxxx Xxxxx Title: Vice President XXXXXX VARIABLE TRUST - PVT DIVERSIFIED INCOME FUND, as a Lender By: /s/ Xxxx Xxxxx ------------------------------------------------ Name: Xxxx Xxxxx Title: Vice President COOPERATIEVE CENTRALE RAIFFEISEN-BOERENLEENBANK B.A., "Rabobank International", New York Branch, as a Lender By: /s/ Xxxxxxxx X. Xxxxxx ------------------------------------------------------ Name: Xxxxxxxx X. Xxxxxx Title: Vice President By: /s/ Xxxxxxx ---------------------------------- X. Xxxxxx ------------------------------------------------------ Name: Xxxxxxx X. Xxxxxx Title: Managing Director RIVIERA FUNDING LLC, as a Lender By: /s/ Xxx X. Xxxxxx ------------------------------------------- Name: Xxx X. Xxxxxx Title: Assistant Vice President ROSEMONT CLO LTD, By: Deerfield Capital Management LLC as its Collateral Manager By: /s/ Xxx Xxxxxxx ------------------------------------------------ Name: Xxx Xxxxxxx Title: Vice President SENIOR DEBT PORTFOLIO, as a Lender By: Boston Management and Research as Investment Advisor By: /s/ Payson X. Xxxxxxxxx -------------------------------------------------- Name: Payson X. Xxxxxxxxx Title: Vice President BIG SKY SENIOR LOAN FUND, LTD. as a Lender By: Xxxxx Xxxxx Management as Investment Advisor By: /s/ Payson X. Xxxxxxxxx --------------------------------------------------- Name: Payson X. Xxxxxxxxx Title: Vice President SEQUILS-CUMBERLAND I LTD, By: Deerfield Capital Management LLC as its Collateral Manager By: /s/ Xxx Xxxxxxx ---------------------------------------------- Name: Xxx Xxxxxxx Title: Vice President SIERRA CLO I LTD, as a Lender By: /s/ Xxxx X. Xxxxxxxxx ----------------------------------------------- Name: Xxxx X. Xxxxxxxxx Title: Chief Operating Officer Center Pacific LLP (Manager) STANWICH LOAN FUNDING LLC, as a Lender By: /s/ Xxx X. Xxxxxx -------------------------------------------- Name: Xxx X. Xxxxxx Title: Assistant Vice President XXXXX XXX & FARNHAM CLO FUND I LTD, as a Lender By: XXXXX XXX & XXXXXXX INCORPORATED, AS PORTFOLIO MANAGER By: /s/ Xxxxxxxx X. Zam --------------------------------------------- Name: Xxxxxxxx X. Zam Title: Senior Vice President By XXXXX XXX FLOATING RATE LLC, as a Lender By: XXXXX XXX & XXXXXXX INCORPORATED, AS ADVISOR By: /s/ Alexxxxxx Xxxxx ---------------------------------- TitleXxxxxxxx X. Zam -------------------------------------- Name: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx Xxxxxxxx X. Xxxxxxxxx, Xx. --------------------------------- Zam Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANOSUMITOMO TRUST & BANKING CO LTD, S.A., NEW YORK BRANCH By as a Lender By: /s/ R.E. Schxxxxx ---------------------------------- Xxxxxxxxx X. Xxxxx ----------------------------------------------- Name: Xxxxxxxxx X. Xxxxx Title: Vice President By SUNAMERICA LIFE INSURANCE COMPANY, as a Lender By: /s/ Claxx Xxxxxx ---------------------------------- X. Oh -------------------------------------------- Name: Xxxxxx X. Oh Title: Authorized Agent XXXXXXX XXXXXXXX (XXX XXXX), INC., as a Lender By: /s/ Xxxxx Xxxxxx ----------------------------------------- Name: Xxxxx Xxxxxx Title: Vice President $16,666,667 DRESDNER BANKCITIGROUP INVESTMENTS CORPORATE LOAN FUND INC. (f/k/a Travelers Corporate Loan Fund Inc.), AG (NEW YORK BRANCH) By as a Lender By: Travelers Asset Management International Company LLC By: /s/ Brixx Xxxxxx X. Xxxxxxxx ---------------------------------- Xxxxxx ------------------------------------------------------ Name: Xxxxxx X. Xxxxxx Title: Assistant Vice President By Investment Officer THE TRAVELERS INSURANCE COMPANY, as a Lender By: /s/ Lauxx Xxxxxx X. Xxxxx ---------------------------------- Xxxxxx ------------------------------------------------ Name: Xxxxxx X. Xxxxxx Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V.Investment Officer Signature page to American Seafoods Group LLC December 16, 2002 Second Amended and Restated Credit Agreement XXXXX CLO LTD 2000-1, as Co-Syndication Agent By a Lender By: Xxxxx X. Xxxxxx & Company Inc. as Collateral Manager By: /s/ Davxx Xxxxxxxxxx ---------------------------------- Xxxx Xxx XxXxxxxx ------------------------------------------------- Name: Xxxx Xxx XxXxxxxx Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A.Managing Director VENTURE CDO 2002 LIMITED, as Coa Lender By its investment advisor, Barclays Capital Asset Management Limited By its sub-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A.advisor, as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New YorkBarclays Bank PLC, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Branch By: /s/ Xxxxxxx X. Xxxxx ---------------------------------------------- Name: Xxxxxxx X. Xxxxx Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Director

Xxxxxx. Name: STEVXX X. XXXXXX ------------------------------- Title: Director VICE PRESIDENT ------------------------------ Address: 225 Xxxx Xxxxxx Xxxxx Suite 2550 Chicago, Illinois 60601 Attn: Senior Loan Officer Telecopy: 312/782-0969 WITH A COPY TO: Wellx Xxxgo & Co. Real Estate Group 420 Xxxxxxxxxx Xxxxxx, Floor 6 San Francisco, Calif. 94163 Attn: Chief Credit Officer Telecopy: 415/391-2971 WITH A COPY TO (FOR FINANCIAL STATEMENTS AND REPORTING INFORMATION ONLY): Wellx Xxxgo Bank 2030 Xxxx Xxxxxx Xxxxx 000 Xxxxxx, Xxxxxxxxxx 00000 Attn: Deboxxx Xxxxx Telecopy: 714/851-9442 Commitment: $33,000,000 THE INDUSTRIAL BANK OF JAPAN50,000,000 33.333333% XXXXXXXXXXX AKTIENGESELLSCHAFT, LIMITED By /s/ Minami Miura ---------------------------------- Chicago Branch, as a Lender By: JAMEX X. XXXXX --------------------------- Name: JAMEX X. XXXXX ------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- SENIOR VICE PRESIDENT ------------------------ By: F. MARCXX XXXXX -------------------------- Name: F. MARCXX XXXXX -------------------------- Title: Senior Vice President By /s/ Alexxxxxx ASSISTANT TREASURER ------------------------- Address: Two Xxxxx ---------------------------------- TitleXxxxxxxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000-0000 Attention: Vice President Dougxxx X. Xxxxxxx Telecopy: 212/266-7569 Commitment: $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST 33,333,333.33 22.222222% XXXXXX XXXXXXXX XXXST COMPANY OF NEW YORK, as Administrative Documentation Agent By /s/ Denxxx Xxxxxxx ---------------------------------- and as a Lender By: TIMOXXX X. X'XXXXXXX --------------------------- Name: TIMOXXX X. X'XXXXXXX ------------------------- Title: Associate VICE PRESIDENT ------------------------ Address: 60 Xxxx Xxxxxx Wxxx Xxxxxx, 00xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile00060-0060 Attention: (210) 000Timoxxx X'Xxxxxxx Telecopy: 212/648-0000 8111 commitment: $33,333,333.34 22.222222% XXXX XX XXXXXXX XXXIONAL TRUST AND SAVINGS ASSOCIATION, as Syndication Agent and as a Lender By: Megax XxXxxxx -------------------------- Name: Megax XxXxxxx ------------------------- Title: Vice President ------------------------ Address: 231 X. XxXxxxx Xxxxxx, 15th Floor Chicago, Illinois 60697 Attn: Megax XxXxxxx Telecopy: 312/974-4970 Commitment: $33,333,333.33 22.222222% EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation ASSIGNMENT AND ASSUMPTION THIS ASSIGNMENT AND ASSUMPTION (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") is dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks this day of____________,_____,by and Co-Syndication Agents parties thereto between ______________ ("Assigning Lender") and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------_________________ ("Assignee Lender").

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By VICE PRESIDENT ----------------------------- By: /s/ Minami Miura ---------------------------------- Xxxxx X. Xxxxxx -------------------------------- XXXXX X. XXXXXX Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title----------------------------- -43- SCHEDULE 1.01 ------------- LETTER OF CREDIT OFFICES; ADDRESSES: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President ------------------------------------ PAYMENT INSTRUCTIONS FOR AFFILIATES ----------------------------------- BANK OF AMERICAAMERICA NATIONAL TRUST ------------------------------ AND SAVINGS ASSOCIATION ----------------------- Letter of Credit Issuance Office: --------------------------------- Bank of America Illinois 000 X. XxXxxxx Street Chicago, N.A.Illinois 60697 Attention: Letters of Credit #1580 Payment Instructions: --------------------- Via FED Wire: City/St.: Chicago, as CoIllinois ABA #: 0710-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title00039 In Favor Of: Vice President CITIBANK N.A.Bank of America Illinois Attn: L/C Department, as CoXxxxxxx Xxxxx Ref: L/C number Letter of Credit Issuance Office: --------------------------------- Xxxx xx Xxxxxxx, XX&XX Xxxx Xxxx Xxxxx Xxxxx 0xx Xxxxx 000 Xxxx'x Xxxx Xxxx Xxxx Via FED Wire: City/St.: San Francisco, California A/C #: 62900-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title90356 In Favor Of: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORKBank of America NTtSA, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- TitleSan Francisco Bank of America NTSA, Hong Kong Ref: Associate AddressEBI - L/C number Letter of Credit Issuance Office: 60 Xxxx --------------------------------- Seafirst Bank 000 - 0xx Xxxxxx Xxx Xxxx00xx Xxxxx Xxxxxxx, Xxxxxxxxxx 00000 Payment Instructions: --------------------- Via FED Wire: City/St.: Seattle, Washington ABA #: 1250-00024 In Favor Of: Federal Reserve Bank, Seattle, WA Seafirst Bank Attn: International Trade Operations, Xxx Xxxx 00000 FacsimileSCHEDULE 1.01 (continued) THE BANK OF NEW YORK -------------------- Letter of credit Issuance office: (210) 000-0000 EXHIBIT A - Note NOTE --------------------------------- The Bank of New York 000 Xxxxxxx Xxxxxx New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of 10286 Payment Instructions: --------------------- Via FED Wire: City/St.: New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the New York ABA #: 000000000 In Favor Of: The Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- NameYork Attn: TitleTrade Services Division GLA #111115 Ref: 44 LOANS Borrowers Name L/C # ie: fee period THE HONGKONG AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------SHANGHAI ------------------------- BANKING CORPORATION LIMITED ---------------------------

Xxxxxx. TitleName: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Larrx X. Xxxxxx Title: Vice President Address: 700 Xxxxxxxxx Xxxxxx, 0xx Xxxxx Xxxxxxx, Xxxxx 00000 Attention: Larrx X. Xxxxxx Facsimile No.: 713-000-0000 37 43 $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA40,000,000.00 BANKERS TRUST COMPANY, S.A. By as a Lender and as Co-Agent By: /s/ Manxxx Davix X. Bxxx ----------------------------------------- Name: Davix X. Bxxx Title: Vice President Address: 130 Xxxxxxx ---------------------------------- Xx. Xxx Xxxx, XX 00000 Attention: Davix Xxxx Facsimile No.: 212-000-0000 38 44 $25,000,000.00 CREDIT SUISSE FIRST BOSTON, as a Lender By: /s/ Todd X. Xxxxxx ----------------------------------------- Name: Todd X. Xxxxxx Title: Director By: /s/ Willxxx X. Xxxxxxx ----------------------------------------- Name: Willxxx X. Xxxxxxx Title: Vice President Address: Eleven Madixxx Xxx. Xxx Xxxx, XX 00000 Attention: Todd Xxxxxx Facsimile No.: 212-000-0000 39 45 $25,000,000.00 FLEET NATIONAL BANK, as a Lender By: /s/ Carox Xxxxx ------------------------------------------ Name: Carox Xxxxx Title: Senior Vice President By Address: Mail Code MAOFDO7B One Xxxxxxx Xxxxxx Xxxxxx, XX 00000-0000 Attention: Facsimile No.: 617-000-0000 40 46 $25,000,000.00 CITICORP USA, INC. as a Lender By: /s/ Alexxxxxx Xxxxx ---------------------------------- Stuaxx X. Xxxxxx ------------------------------------------ Name: Stuaxx X. Xxxxxx Title: Vice President Attorney-in-Fact Address: 399 Xxxx Xxxxxx - 0xx Xxxxx Xxx Xxxx, XX 00000 Attention: Margxxxx X. Xxxxx Facsimile No.: 212-000-0000 41 47 $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA 25,000,000.00 COMERICA BANK, N.A. By as a Lender By: /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx Lee X. Xxxxxxxx ---------------------------------- Title----------------------------------------- Name: Assistant Vice President By /s/ Lauxx Lee X. Xxxxx ---------------------------------- Xxxxxxxx Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO Address: One Detroit Center 500 Xxxxxxxx Xxx. Detroit, MI 48226-3268 Attention: Lisa Xxxxxx Facsimile No.: 313/222-9514 42 48 $25,000,000.00 NATIONAL CITY BANK N.V.OF KENTUCKY, as Co-Syndication Agent By a Lender By: /s/ Davxx Xxxxxxxxxx ---------------------------------- TitleDeny Scotx ------------------------------------------ Name: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Deny Scotx Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx101 Xxxxx Xxxxx Xx. Xxxxxxxxxx, Xxx Xxxx XX 00000 FacsimileAttention: (210) Derox Xxxxx Facsimile No.: 502-000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------0000

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA------------------------------------ Fairway Finance Corporation c/o Lord Securities Corporation 00 Xxxx Xxxxxx, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx 00xx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 FacsimileFacsimile No.: (210000) 000-0000 Confirmation No.: (000) 000-0000 FAIRWAY AGENT: BMO XXXXXXX XXXXX CORP. By: /s/ Xxxxx X. Xxxxxx --------------------------------------- Name: Xxxxx X. Xxxxxx ------------------------------------- Title: Managing Director ------------------------------------ By: /s/ Xxxxx X. Xxxxx --------------------------------------- Name: Xxxxx X. Xxxxx ------------------------------------- Title: Managing Director ------------------------------------ BMO Xxxxxxx Xxxxx Corp. 000 Xxxxx XxXxxxx Xxxxxx 00xx Xxxxx Xxxx Xxxxxxx, Xxxxxxxx 00000 Attention: Xxxxx Xxxxxxx Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 [SIGNATURES CONTINUED ON THE FOLLOWING PAGE] HANNOVER: HANNOVER FUNDING COMPANY LLC Commitment: $75,000,000 By: /s/ Xxxxxx Xxxxxx -------------------------------------- Xxxxxx Xxxxxx, Vice-President Hannover Funding Company LLC c/o Global Securitization Services, LLC 000 Xxxx 00xx Xxxxxx, Xxxxx 0000 Xxx Xxxx, Xxx Xxxx 00000 Attention: Xxxxxx Xxxxxx, Vice-President Facsimile No.:____________________________ Confirmation No.: (000) 000-0000 HANNOVER AGENT: NORDDEUTSCHE LANDESBANK GIROZENTRALE By: /s/ Omar Xxxx Xxxxx -------------------------------------- Omar Xxxx Xxxxx, Senior Vice-President By: /s/ Xxxxxx X. Xxxxx -------------------------------------- Xxxxxx X. Xxxxx, Vice-President Norddeutsche Landesbank Girozentrale 1114 Avenue of the Xxxxxxxx, 00xx Xxxxx Xxx Xxxx, Xxx Xxxx 00000 Attention: Omar Xxxx Xxxxx, Vice-President Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 [SIGNATURES CONTINUED ON THE FOLLOWING PAGE] THE BACKUP SERVICER: XXXXX FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, not in its individual capacity but solely as Backup Servicer By: /s/ Xxxxxxx Xxxxx --------------------------------------- Name: Xxxxxxx Xxxxx ------------------------------------- Title: Assistant Vice President ------------------------------------ Xxxxx Fargo Bank Minnesota, National Association Sixth Street and Marquette Avenue MAC N9311-161 Xxxxxxxxxxx, Xxxxxxxxx 00000 Attention: Corporate Trust Services Asset-Backed Administration Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 THE COLLATERAL CUSTODIAN: XXXXX FARGO BANK MINNESOTA, NATIONAL ASSOCIATION, not in its individual capacity but solely as Collateral Custodian By: /s/ Xxxxxxx Xxxxx --------------------------------------- Name: Xxxxxxx Xxxxx ------------------------------------- Title: Assistant Vice President ------------------------------------ Xxxxx Fargo Bank Minnesota, National Association Sixth Street and Marquette Avenue MAC N9311-161 Xxxxxxxxxxx, Xxxxxxxxx 00000 Attention: Corporate Trust Services Asset-Backed Administration Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 [SIGNATURES CONTINUED ON THE FOLLOWING PAGE] Acknowledged and Agreed to as of the date first written above. WACHOVIA BANK, NATIONAL ASSOCIATION, as the Hedge Counterparty By: /s/ Xxx Xxxx --------------------------------------- Name: Xxx Xxxx ------------------------------------- Title: Director ------------------------------------ Wachovia Bank, National Association Xxx Xxxxxxxx Xxxxxx, XX-0 Xxxxxxxxx, Xxxxx Xxxxxxxx 00000-0000 Attention: Xxxxx X. Xxxxx, Senior Vice President, Risk Management Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 [SIGNATURES CONTINUED ON THE FOLLOWING PAGE] NOMURA CREDIT & CAPITAL, INC., as the Participant By: /s/ Xxxx X. Xxxxxx _______________________________________ Name: Xxxx X. Xxxxxx _____________________________________ Title: Authorized Agent ____________________________________ Nomura Credit & Capital, Inc. 2 World Financial Xxxxxx Xxxxxxxx X Xxx Xxxx, Xxx Xxxx 00000 Attention: Asset Backed Finance Group Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 NOMURA HOLDING AMERICA INC., as the Guarantor By: /s/ Xxxxx X. Xxxxxxx _______________________________________ Name: Xxxxx X. Xxxxxxx _____________________________________ Title: Chief Executive Officer ____________________________________ Nomura Holding America Inc. 2 World Financial Xxxxxx Xxxxxxxx X Xxx Xxxx, Xxx Xxxx 00000 Attention: Asset Backed Finance Group Facsimile No.: (000) 000-0000 Confirmation No.: (000) 000-0000 EXHIBIT A - Note NOTE New YorkB-1 To Amendment No. 1 to Third Amended and Restated Loan Certificate and Servicing Agreement FORM OF VARIABLE FUNDING CERTIFICATE (VFCC) $375,000,000 March 3, New York 2003 THIS VARIABLE FUNDING CERTIFICATE HAS NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933 (THE "SECURITIES ACT"). NEITHER THIS VARIABLE FUNDING CERTIFICATE NOR ANY PORTION HEREOF MAY BE OFFERED OR SOLD EXCEPT IN COMPLIANCE WITH THE REGISTRATION PROVISIONS OF THE SECURITIES ACT OR PURSUANT TO AN AVAILABLE EXEMPTION FROM SUCH REGISTRATION PROVISIONS. THIS VARIABLE FUNDING CERTIFICATE IS NOT PERMITTED TO BE TRANSFERRED, 2000 ----------- -- For value receivedASSIGNED, NORTEL NETWORKS INC.EXCHANGED OR OTHERWISE PLEDGED OR CONVEYED EXCEPT IN COMPLIANCE WITH THE TERMS OF THE THIRD AMENDED AND RESTATED LOAN CERTIFICATE AND SERVICING AGREEMENT REFERRED TO HEREIN. FOR VALUE RECEIVED, CAPITALSOURCE FUNDING LLC, a Delaware corporation limited liability company (the "BorrowerSeller"), promises to pay to Wachovia Securities, Inc. (formerly known as First Union Securities, Inc.) ("WSI"), as the order of VFCC agent (the "BankVFCC Agent"), for or its or Variable Funding Capital Corporation's ("VFCC") assigns, the account principal sum of its Applicable Lending OfficeTHREE HUNDRED SEVENTY-FIVE MILLION DOLLARS ($375,000,000), or, if less, the unpaid principal amount of each Loan the aggregate advances ("Advances") made by the Bank VFCC to the Borrower Seller pursuant to the Credit Third Amended and Restated Loan Certificate and Servicing Agreement referred to below (as defined below), as set forth on the maturity date attached Schedule, on the dates specified therefor in the Credit Third Amended and Restated Loan Certificate and Servicing Agreement. The Borrower promises , and to pay interest on the unpaid principal amount of each Advance on each day that such unpaid principal amount is outstanding, at the Interest Rate related to such Advance as provided in the Third Amended and Restated Loan Certificate and Servicing Agreement, on each Payment Date and each other date specified in the dates Third Amended and Restated Loan Certificate and Servicing Agreement. This Variable Funding Certificate (the "Certificate") is issued pursuant to the Third Amended and Restated Loan Certificate and Servicing Agreement, dated as of February 25, 2003 (the "Third Amended and Restated Loan Certificate and Servicing Agreement"), by and among the Seller, as the seller, CapitalSource Finance LLC, as the originator and as the servicer, VFCC, Fairway Finance Corporation, Eiffel Funding, LLC and Hannover Funding Company LLC , as the purchasers, WSI, as the administrative agent, the VFCC Agent, BMO Xxxxxxx Xxxxx Corp., as the Fairway agent, CDC Financial Products, Inc., as the Eiffel agent, Norddeutsche Landesbank Girozentrale, as the Hannover agent, and Xxxxx Fargo Bank Minnesota, National Association, as the backup servicer and as the collateral custodian, as amended by Amendment No. 1 to Third Amended and Restated Loan Certificate and Servicing Agreement, dated as of March 3, 2003. Capitalized terms used but not defined in this Certificate are used with the meanings ascribed to them in the Third Amended and Restated Loan Certificate and Servicing Agreement, as amended. Notwithstanding any other provisions contained in this Certificate, if at any time the rate of interest payable by the Seller under this Certificate, when combined with any and all other charges provided for in this Certificate, in the Third Amended and Restated Loan Certificate and Servicing Agreement or in any other document (to the extent such other charges would constitute interest for the purpose of any applicable law limiting interest that may be charged on this Certificate), exceeds the highest rate of interest permissible under applicable law (the "Maximum Lawful Rate"), then so long as the Maximum Lawful Rate would be exceeded the rate of interest under this Certificate shall be equal to the Maximum Lawful Rate. If at any time thereafter the rate of interest payable under this Certificate is less than the Maximum Lawful Rate, the Seller shall continue to pay interest under this Certificate at the Maximum Lawful Rate until such time as the total interest paid by the Seller is equal to the total interest that would have been paid had applicable law not limited the interest rate payable under this Certificate. In no event shall the total interest received by VFCC under this Certificate exceed the amount which VFCC could lawfully have received had the interest due under this Certificate been calculated since the date of this Certificate at the Maximum Lawful Rate. Payments of the principal of, and interest on, Advances represented by this Certificate shall be made by or on behalf of the Seller to the holder hereof by wire transfer of immediately available funds in the manner and at the rate or rates address specified for such purpose as provided for in the Credit Third Amended and Restated Loan Certificate and Servicing Agreement, or in such manner or at such other address as the holder of this Certificate shall have specified in writing to the Seller for such purpose, without the presentation or surrender of this Certificate or the making of any notation on this Certificate. All If any payment under this Certificate falls due on a day that is not a Business Day, then such payments of principal due date shall be extended to the next succeeding Business Day and interest shall be made in lawful money of the United States in Federal or other funds immediately available payable on any principal so extended at the office applicable Interest Rate. If all or a portion of Morxxx Xxaranty Trust Company (i) the principal amount hereof or (ii) any interest payable thereon or (iii) any other amounts payable hereunder shall not be paid when due (whether at maturity, by acceleration or otherwise), such overdue amount shall bear interest at a rate per annum that is equal to the Base Rate plus 2%, in each case from the date of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxxsuch non-payment to (but excluding) the date such amount is paid in full. All Loans made by the Bank, the respective types and maturities thereof and Portions or all repayments of the principal thereof amount of the Certificate shall become due and payable at the time or times set forth in the Third Amended and Restated Loan Certificate and Servicing Agreement. Any portion or all of the principal amount of this Certificate may be recorded by the Bank prepaid, together with interest thereon (and, if as set forth in the Bank so elects Third Amended and Restated Loan Certificate and Servicing Agreement, certain costs and expenses of VFCC) at the time and in connection with the manner set forth in, but subject to the provisions of, the Third Amended and Restated Loan Certificate and Servicing Agreement. Except as provided in the Third Amended and Restated Loan Certificate and Servicing Agreement, the Seller expressly waives presentment, demand, diligence, protest and all notices of any transfer or enforcement hereof, appropriate notations to evidence the foregoing information kind whatsoever with respect to each such Loan then outstanding may this Certificate. All amounts evidenced by this Certificate, VFCC's Advances and all payments and prepayments of the principal hereof and the respective dates and maturity dates thereof shall be endorsed by the Bank VFCC Agent, on the schedule attached hereto, hereto and made a part hereof or on a continuation of such schedule thereof, which shall be attached to hereto and made a part hereof; provided provided, however, that the failure of the Bank VFCC Agent to make any such recordation or endorsement a notation shall not in any way limit or otherwise affect the obligations of the Borrower hereunder or Seller under this Certificate as provided in the Credit Third Amended and Restated Loan Certificate and Servicing Agreement. This note is one The holder hereof may sell, assign, transfer, negotiate, grant participations in or otherwise dispose of the Notes referred to in the 364 Day Credit Agreement dated as all or any portion of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks any Advances made by VFCC and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof represented by this Certificate and the acceleration of the maturity hereof. The payment in full of the principal of and interest on indebtedness evidenced by this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Certificate.

Xxxxxx. Title: Managing Director $33,000,000 THE INDUSTRIAL FIRST UNION NATIONAL BANK OF JAPAN, LIMITED By NORTH CAROLINA By: /s/ Minami Miura ---------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIA, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- Jim Xxxxxx ------------------------------------- Title: Senior Vice President By INTERNATIONALE NEDERLANDEN (U.S.) CAPITAL CORPORATION By: /s/ Alexxxxxx Xxxxx ---------------------------------- Joan X. Xxxxxxx ------------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY By: /s/ Alax Xxxxx ---------------------------------- Mary Xxx XxXxxxxx ------------------------------------- Title: Managing Director MERRXXX XXXCX XXXIOR FLOATING RATE FUND, INC. By: /s/ Gillxx Xxxxxxxx ------------------------------------- Title: Authorized Signatory SENIOR HIGH INCOME PORTFOLIO, INC. By: /s/ Gillxx Xxxxxxxx ------------------------------------- Title: Authorized Signatory PILGRIM AMERICA PRIME RATE TRUST By: /s/ Michxxx Xxxxxxxx ------------------------------------- Title: Vice President By 119 3 PRIME INCOME TRUST By: /s/ Tarx Rafaxx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- ------------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By PROTECTIVE LIFE INSURANCE COMPANY By: /s/ E. Xxxxxxx ---------------------------------- Mark X. Xxxxx, XXA ------------------------------------- Title: First Vice President/ Deputy Manager By Principal, Protective Asset Management Co. THE TRAVELERS INSURANCE COMPANY By: /s/ J. Xxxxxxxxx ---------------------------------- Allex X. Xxxxxxxx ------------------------------------- Title: Investment Officer PUTNXX XXXH YIELD TRUST By: /s/ Paul X. X'Xxxx ------------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANKCRESCENT/MACH I PARTNERS, LIMITED By L.P. BY TCW ASSET MANAGEMENT, ITS INVESTMENT MANAGER By: /s/ Edwxxx Mark X. XxxxxxxxxXxxd ------------------------------------- Title: Vice President INTEGON LIFE INSURANCE CORPORATION BY TCW ASSET MANAGEMENT COMPANY, Xx. --------------------------------- ITS ATTORNEY IN FACT By: /s/ Mark X. Xxxd ------------------------------------- Title: Vice President OCCIDENTAL LIFE INSURANCE COMPANY OF NORTH CAROLINA BY TCW ASSET MANAGEMENT COMPANY, ITS ATTORNEY IN FACT By: /s/ Mark X. Xxxd ------------------------------------- Title: Vice President 120 4 CONTINENTAL CASUALTY COMPANY By: /s/ Richxxx X. Xxxxxxxx ------------------------------------------- Title: Vice President UNION BANK OF CALIFORNIA NA By: /s/ J. Kevix Xxxxxxx ------------------------------------------- Title: Vice President VAN XXXXXX XXXRICAN CAPITAL PRIME RATE INCOME TRUST By: /s/ Jeffxxx X. Xxxxxxx ------------------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO- Portfolio Manager MERRXXX XXXCX XXXME RATE PORTFOLIO By: MERRXXX XXXCX XXXET MANAGEMENT, S.A.L.P., NEW YORK BRANCH By AS INVESTMENT ADVISOR By: /s/ R.E. Schxxxxx ---------------------------------- Gillxx Xxxxxxxx ------------------------------------------- Title: Authorized Signatory OAK HILL SECURITIES FUND, L.P. BY: Oak Hill Securities GenPar, L.P., its General Partner BY: Oak Hill Securities MGP, Inc., its General Partner By: /s/ Scotx Xxxxx Name: Scotx Xxxxx ------------------------------------------- Title: Vice President By 121 INDOSUEZ CAPITAL FUNDING II, LIMITED By: INDOSUEZ CAPITAL, AS PORTFOLIO ADVISOR By: /s/ Claxx Xxxxxx ---------------------------------- Franxxxxx Xxxxxxxxx ------------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 122 3 Schedule 1.1B APPLICABLE MARGIN GRID APPLICABLE MARGIN FOR EURODOLLAR LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- BANKERS' ACCEPTANCES: Revolving Credit Loans and Tranche Tranche B Total Leverage Ratio A Term Loans Term Loans -------------------- ------------ ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time Greater than or equal to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks 6.00:1.00 2.750% 3.000% Greater than or equal to 5.50:1.00 and Co-Syndication Agents parties thereto less than 6.00:1.00 2.375% 3.000% Greater than or equal to 5.00:1.00 and the Agent We hereby give notice pursuant less than 5.50:1.00 2.125% 3.000% Greater than or equal to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------4.50:1.00 and less than 5.00:1.00 1.875% 3.000% Greater than or equal to 4.00:1.00 and less than 4.50:1.00 1.625% 3.000% Greater than or equal to 3.50:1.00 and less than 4.00:1.00 1.375% 2.750% Less than 3.50:1.00 1.125% 2.750%

Xxxxxx. Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Vice-President & Manager SOCIETE GENERALE By: /S/ XXXX X. XXXXXXX --------------------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIATHE SUMITOMO BANK, S.A. By /s/ Manxxx Xxxxxxx ---------------------------------- LTD., CHICAGO BRANCH By: /S/ XXX-XXXXXX XXXXXXXXX --------------------------------------------- Title: Joint General Manager THE SUMITOMO TRUST & BANKING CO., LTD. NEW YORK BRANCH By: /S/ XXXXX X. XXXXXX -------------------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- THE TOKAI BANK, LIMITED CHICAGO BRANCH By: /S/ XXXXXX XXX -------------------------------------------- Title: Joint General Manager TORONTO DOMINION (TEXAS), INC., as a Co-Agent and a Lender By: /S/ XXXX XXXXXXX -------------------------------------------- Title: Vice President $30,000,000 ING 120 THE TORONTO-DOMINION BANK N.V. By /s/ Alax Xxxxx ---------------------------------- By: /S/ XXXXX XXXXXXXXX --------------------------------------------- Title: Manager By: /S/ XXXX XXXX --------------------------------------------- Title: Manager Credit Admin. UNION BANK OF CALIFORNIA, N.A. By: /S/ XXXXXXXX XXXXXX --------------------------------------------- Title: Credit Officer By: /S/ XXXX XXXXX --------------------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Title: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANKBANK OF GEORGIA, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- By: /S/ XXXXXXX X. XXXXX --------------------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Title: Vice President $20,666,666 THE SUMITOMO BANK, LIMITED By /s/ Edwxxx X. Xxxxxxxxx, Xx. --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A.WESTDEUTSCHE LANDESBANK GIROZENTRALE, NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- By: /S/ XXXXXXXXX XXXXXXXXXX --------------------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- TitlePresident, Credit Department By: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx /S/ X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- XXXXXX --------------------------------------------- Title: Associate Address121 THE YASUDA TRUST & BANKING COMPANY, LTD. By: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile/S/ XXXXXX X. XXXX --------------------------------------------- Title: (210) 000-0000 EXHIBIT Deputy General Manager ANNEX A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay ------- REFUNDING MECHANICS Subject to the order fulfillment or waiver of (the "Bank"), for the account conditions precedent set forth in Section 11 of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank this Agreement on or prior to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of Effective Date, each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof following provisions shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------apply:

Xxxxxx. Title: Managing Director $33,000,000 THE INDUSTRIAL BANK OF JAPANCIBC, LIMITED INC. By /s/ Minami Miura ---------------------------------- Xxxxxx Xxxxxxxx -------------------------------- Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIADirector, S.A. CIBC Wood Gundy Securities Corp. as Agent Amendment No. 1 --------------- COMPAGNIE FINANCIERE DE CIC ET DE L'UNION EUROPEENNE By /s/ Manxxx Xxxxxxx ---------------------------------- Title: Senior Vice President By /s/ Alexxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By /s/ Alax Xxxxx ---------------------------------- Xxxxxx Xxxxxx -------------------------------- Title: Vice President By /s/ Tarx Xxxxxxx --------------------------------- Xxxxx X'Xxxxx -------------------------------- Title: Vice President COOPERATIEVE CENTRALE RAIFFEISEN - BOERENLEENBANK B.A., "RABOBANK NEDERLAND," NEW YORK BRANCH By /s/ Xxxxxx X. Xxxxxx, III -------------------------------- Title: Assistant ManagerTreasurer By /s/ W. Xxxxxxx Xxxxxxx -------------------------------- Title: Vice President, Corporate Lending $30,000,000 WACHOVIA Manager By /s/ Xxxx X. Xxxxxxxx -------------------------------- Title: Vice President CORESTATES BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Xxxxxx X. Xxxxxxxx -------------------------------- Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - THE DAI-ICHI KANGYO BANK, LTD. By /s/ Xxxx Xxxxxxx -------------------------------- Title: Vice President Amendment No. 1 --------------- FLEET NATIONAL BANK By /s/ Xxxxx X. Xxxxxxx -------------------------------- Title: Senior Vice President THE FUJI BANK, LTD., NEW YORK BRANCH By /s/ E. Xxxxxxx ---------------------------------- Title: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Xxxxx Xxxxxxxx -------------------------------- Title: Vice President $20,666,666 THE SUMITOMO & Manager HIBERNIA NATIONAL BANK By /s/ Xxxx X. Xxxxxxxxxx -------------------------------- Title: Vice President INDOSUEZ CAPITAL FUNDING II, LIMITED By: Indosuez Capital, as Portfolio Advisor By /s/ Xxxxxxxxx Xxxxxxxxx -------------------------------- Title: Vice President KEYPORT LIFE INSURANCE COMPANY By: Chancellor Senior Secured Management, Inc. as Portfolio Advisor By /s/ Xxxxxxx X. Xxxxx -------------------------------- Title: Vice President XXXXXX COMMERCIAL PAPER INC. By /s/ Xxxxxxx Xxxxxxx -------------------------------- Title: Authorized Signatory Amendment No. 1 --------------- LTCB TRUST COMPANY By /s/ Xxxxxx Xxxxxx -------------------------------- Title: Executive Vice President MEDICAL LIABILITY MUTUAL INSURANCE CO. By: Chancellor Senior Secured Management, Inc. as Investment Manager By /s/ Xxxxxxx X. Xxxxx -------------------------------- Title: Vice President MELLON BANK, LIMITED N.A. By /s/ Edwxxx Xxxx X. XxxxxxxxxXxxxxxxxx -------------------------------- Title: Assistant Vice President MERCANTILE BANK OF ST. LOUIS, XxNATIONAL ASSOCIATION By /s/ Xxxxxx X. Xxxxxx -------------------------------- Title: Vice President XXXXXXX XXXXX PRIME RATE PORTFOLIO By: Xxxxxxx Xxxxx Asset Management, L.P., as Investment Advisor By /s/ Xxxx X. Xxxxxx -------------------------------- Title: Authorized Signatory XXXXXXX XXXXX SENIOR FLOATING RATE FUND, INC. By /s/ Xxxx X. Xxxxxx -------------------------------- Title: Authorized Signatory Amendment No. 1 --------------- MICHIGAN NATIONAL BANK By /s/ Xxxxxxxx X. Xxxxx -------------------------------- Title: Vice President THE MITSUBISHI TRUST AND BANKING CORPORATION By /s/ Xxxxxxxx Xxxxx Xx Xxxx -------------------------------- Title: Senior Vice President NATIONSBANK, N.A. By /s/ Xxxxxxxx X. Xxxxxx -------------------------------- Title: Vice President NEW YORK LIFE INSURANCE COMPANY By /s/ Xxxx X. Xxxxxxx -------------------------------- Title: Investment Vice President THE NIPPON CREDIT BANK, LTD. By /s/ Xxxxx X. Xxxxxxxxxx -------------------------------- Title: Vice President and Manager THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY By /s/ Xxxx X. Xxxxxxxxx -------------------------------- Title: Vice President Amendment No. 1 --------------- PNC BANK, NATIONAL ASSOCIATION By /s/ Xxxxxxx X. Xxxxxx -------------------------------- Title: Vice President XXXXXXX SACHS CREDIT PARTNERS L.P. By /s/ Xxxx X. Xxxxx -------------------------------- Title: Authorized Signer PROTECTIVE LIFE INSURANCE COMPANY By /s/ Xxxx X. Xxxxx -------------------------------- Title: CFA Principal Protective Asset Management Co. RESTRUCTURED OBLIGATIONS BACKED BY SENIOR ASSETS B.V. By: Chancellor Senior Secured Management, Inc. as Portfolio Advisor By /s/ Xxxxxxx X. Xxxxx -------------------------------- Title: Vice President THE ROYAL BANK OF SCOTLAND plc By /s/ Xxxxx X. Xxxxxxxx --------------------------------- Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO& Manager THE SAKURA BANK, S.A., NEW YORK BRANCH LTD. By /s/ R.E. Schxxxxx ---------------------------------- Yoshikaza Nagura --------------------------------- Title: Vice President Amendment No. 1 --------------- THE SANWA BANK LTD. By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Xxxxxxxxx Xxxxxxx -------------------------------- Title: Assistant Vice President SENIOR DEBT PORTFOLIO By: Boston Management and Research, as Investment Advisor By -------------------------------- Title: SENIOR HIGH INCOME PORTFOLIO, INC. By /s/ Lauxx Xxxx X. Xxxxx ---------------------------------- Xxxxxx -------------------------------- Title: First Authorized Signatory KEYBANK NATIONAL ASSOCIATION F/K/A SOCIETY NATIONAL BANK By /s/ Xxxxx X. Xxxxxx --------------------------------- Title: Assistant Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent SOUTHERN PACIFIC THRIFT & LOAN ASSOCIATION By /s/ Davxx Xxxxxxxxxx ---------------------------------- Xxxxxxx X. Xxxxxxxxx -------------------------------- Title: Group Senior Vice President THE TORONTO-DOMINION (NEW YORK) BANK, INC. By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Xxxxxx X. Xxxxxx -------------------------------- Title: Vice President Amendment No. 1 --------------- UNION BANK OF AMERICACALIFORNIA, N.A., as Co-Syndication Agent N.A. By /s/ Jacxxxxxxx Xxxxxxxxx X. Xx ---------------------------------- Xxxx -------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent XXX XXXXXX AMERICAN CAPITAL PRIME RATE INCOME TRUST By /s/ Henxx Xxxxxxx X. Xxxxxxxx ---------------------------------- Xxxxxxx -------------------------------- Title: Sr. Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A Pres. - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Portfolio Manager

Xxxxxx. TitleName: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By /s/ Minami Miura ---------------------------------- Xxxxx X. Xxxxxx Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIAXX XXXXXX CENTRALE XXXXXXXXXX DU QUEBEC, S.A. By as a Lender By: /s/ Manxxx Xxxxxx Xxxxx ----------------------------------- Name: Xxxxxx Xxxxx Title: Senior Manager By: /s/ Xxxxxxx ---------------------------------- Xxxxxx ----------------------------------- Name: Xxxxxxx Xxxxxx Title: Vice President CITIBANK, N.A., CANADIAN BRANCH, as a Lender By: /s/ Xxxxxxxx Xxxx ----------------------------------- Name: Xxxxxxxx Xxxx Title: Vice President XXXXXXXX XXXX, XXXXXX BRANCH, as a Lender By: /s/ Xxxxxx Xxxxx ----------------------------------- Name: Xxxxxx Xxxxx Title: Vice President NATIONAL CITY BANK, CANADA BRANCH, as a Lender By: /s/ J. Xxxxxx Xxxxxxx ----------------------------------- Name: J. Xxxxxx Xxxxxxx Title: Vice President By: /s/ Xxxx Xxxxx ----------------------------------- Name: Xxxx Xxxxx Title: Senior Vice President By & Principal Officer GE CANADA FINANCE HOLDINGS COMPANY, as a Lender By: /s/ Alexxxxxx Xxxxxxx X. Xxxxx ---------------------------------- ----------------------------------- Name: Xxxxxxx X Xxxxx Title: President NEMEAN CLO, LTD. By: ING Capital Advisors LLC, as Investment Manager By: /s/ Xxxxxx Xxxxxx ----------------------------------- Name: Xxxxxx Xxxxxx Title: Director SEQUILS-ING I (HBGM), LTD. By: ING Capital Advisors LLC, as Collateral Manager By: /s/ Xxxxxx Xxxxxx ----------------------------------- Name: Xxxxxx Xxxxxx Title: Director ARCHIMEDES FUNDING III, LTD. By: ING Capital Advisors LLC, as Collateral Manager By: /s/ Xxxxxx Xxxxxx ----------------------------------- Name: Xxxxxx Xxxxxx Title: Director ARCHIMEDES FUNDING IV (CAYMAN), LTD. By: ING Capital Advisors LLC, as Collateral Manager By: /s/ Xxxxxx Xxxxxx ----------------------------------- Name: Xxxxxx Xxxxxx Title: Director ENDURANCE CLO I, LTD. By: ING Capital Advisors LLC, as Collateral Manager By: /s/ Xxxxxx Xxxxxx ----------------------------------- Name: Xxxxxx Xxxxxx Title: Director ING-ORYX CLO, LTD. By: ING Capital Advisors LLC, as Collateral Manager By: /s/ Xxxxxx Xxxxxx ----------------------------------- Name: Xxxxxx Xxxxxx Title: Director XXXXX XXXXX LIMITED DURATION INCOME FUND By: Xxxxx Xxxxx Management, as Investment Advisor, as a Lender By: /s/ Xxxxxxx X. Xxxxxxx ----------------------------------- Name: Xxxxxxx X. Xxxxxxx Title: Vice President $30,000,000 ING BANK N.V. By XXXXXXX & CO By: Boston Management and Research, as Investment Advisor, as a Lender By: /s/ Alax Xxxxx ---------------------------------- Xxxxxxx X. Xxxxxxx ----------------------------------- Name: Xxxxxxx X. Xxxxxxx Title: Vice President By SENIOR DEBT PORTFOLIO By: Boston Management and Research, as Investment Advisor, as a Lender By: /s/ Tarx Xxxxxxx --------------------------------- TitleX. Xxxxxxx ----------------------------------- Name: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- X. Xxxxxxx Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By TOLLI & CO By: Xxxxx Xxxxx Management, as Investment Advisor, as a Lender By: /s/ E. Xxxxxxx ---------------------------------- TitleX. Xxxxxxx ----------------------------------- Name: First Vice President/ Deputy Manager By /s/ J. Xxxxxxxxx ---------------------------------- Xxxxxxx X. Xxxxxxx Title: Vice President $20,666,666 THE SUMITOMO BANKXXXXX XXXXX SENIOR FLOATING-RATE TRUST By: Xxxxx Xxxxx Management, LIMITED By as Investment Advisor, as a Lender By: /s/ Edwxxx Xxxxxxx X. Xxxxxxxxx, Xx. --------------------------------- TitleXxxxxxx ----------------------------------- Name: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANO, S.A., NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Xxxxxxx X. Xxxxxxx Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------President

Xxxxxx. BROTHERS BANKHAOS ------------------------------------------------ [Print Name of Lender] By: /s/ Illegible By: /s/ Illegible ---------------- -------------------- Name: Illegible Name: Illegible Title: Director $33,000,000 THE INDUSTRIAL BANK OF JAPAN, LIMITED By Title: Illegible Xxxxxx Syndicated Loans Inc. ------------------------------------------------ [Print Name of Lender] By: /s/ Minami Miura ---------------------------------- Xxxx Xxxxxxx -------------------------------------------- Name: Xxxx Xxxxxxx Title: Vice President $30,000,000 BANCO BILBAO VIZCAYA ARGENTARIAMizubo Corporate Bank, S.A. By Ltd By: /s/ Manxxx Xxxxxxx ---------------------------------- TitleXxxxxxxxxxx Xxxxx -------------------------------------------- Name: Senior Vice President By /s/ Alexxxxxx Xxxxxxxxxxx Xxxxx ---------------------------------- Title: Vice President $30,000,000 ING BANK N.V. By Monument Capital Limited as Assignee By: Alliance Capital Management, LP as Investment Manager By: Alliance Capital Management Corp. its General Partner ------------------------------------------------ [Print Name of Lender] By: /s/ Alax Xxxxx ---------------------------------- Sverker Johansson -------------------------------------------- Name: Sverker Johansson Title: Vice President By XXXXXX XXXXXXX EMERGING MARKETS, INC By: /s/ Tarx Xxxxxxx --------------------------------- TitleXxxxx X. Xxxxxxxxx -------------------------------------------- Name: Assistant Manager, Corporate Lending $30,000,000 WACHOVIA BANK, N.A. By /s/ Fitxxxxx Xxxxxxx ---------------------------------- Xxxxx X. Xxxxxxxxx Title: Vice President $30,000,000 BANCA COMMERCIALE ITALIANA - NEW YORK BRANCH By Sixth Amendment to Loan Docunents Lenders ------------------------------------------------ Xxxxxx Xxxxxxx Prime Income Trust By: /s/ E. Xxxxxxx ---------------------------------- Xxxxxx X. Xxxxxxxx -------------------------------------------- Name: Xxxxxx X. Xxxxxxxx Title: First Vice President/ Deputy Manager By Executive Director NATEXIS BANQUES POPULAIRES ------------------------------------------------ [Print Name of Lender] By: /s/ J. Xxxxxxxxx ---------------------------------- Xxxxxx X. Xxxxxx -------------------------------------------- Name: XXXXXX X. XXXXXX Title: Vice President $20,666,666 THE SUMITOMO BANKASSOCIATE /s/ Xxxxxxx X. Xxxxx -------------------------------------------- XXXXXXX X. XXXXX VICE PRESIDENT Sixth Amendment to Loan Documents Lenders OCTAGON INVESTMENT PARTNERS II, LIMITED By LLC By: Octagon Credit Investors, LLC as sub-investment manager ------------------------------------------------ [Print Name of Lender] By: /s/ Edwxxx Xxxxxx X. Xxxxxxxxx, Xx. --------------------------------- Xxxxxx -------------------------------------------- Name: Xxxxxx X. Xxxxxx Title: Senior Vice President $24,666,666 BANCO SANTANDER CENTRAL HISPANOPortfolio Manager OCTAGON INVESTMENT PARTNERS III, S.A.LTD. By: Octagon Credit Investors, NEW YORK BRANCH By /s/ R.E. Schxxxxx ---------------------------------- Title: Vice President By /s/ Claxx Xxxxxx ---------------------------------- Title: Vice President $16,666,667 DRESDNER BANK, AG (NEW YORK BRANCH) By /s/ Brixx X. Xxxxxxxx ---------------------------------- Title: Assistant Vice President By /s/ Lauxx X. Xxxxx ---------------------------------- Title: First Vice President Total Commitments ----------------- $ 1,000,000,000 ABN AMRO BANK N.V., LLC as Co-Syndication Agent By /s/ Davxx Xxxxxxxxxx ---------------------------------- Title: Group Vice President By /s/ Ann Xxxxxxxxxxxxx ---------------------------------- Title: Vice President BANK OF AMERICA, N.A., as Co-Syndication Agent By /s/ Jacxxxxxxx X. Xx ---------------------------------- Title: Vice President CITIBANK N.A., as Co-Syndication Agent By /s/ Henxx X. Xxxxxxxx ---------------------------------- Title: Vice President MORXXX XXARANTY TRUST COMPANY OF NEW YORK, as Administrative Agent By /s/ Denxxx Xxxxxxx ---------------------------------- Title: Associate Address: 60 Xxxx Xxxxxx Xxx Xxxx, Xxx Xxxx 00000 Facsimile: (210) 000-0000 EXHIBIT A - Note NOTE New York, New York , 2000 ----------- -- For value received, NORTEL NETWORKS INC., a Delaware corporation (the "Borrower"), promises to pay to the order Portfolio Manager ------------------------------------------------ [Print Name of (the "Bank"), for the account of its Applicable Lending Office, the unpaid principal amount of each Loan made by the Bank to the Borrower pursuant to the Credit Agreement referred to below on the maturity date specified therefor in the Credit Agreement. The Borrower promises to pay interest on the unpaid principal amount of each such Loan on the dates and at the rate or rates provided for in the Credit Agreement. All such payments of principal and interest shall be made in lawful money of the United States in Federal or other funds immediately available at the office of Morxxx Xxaranty Trust Company of New York, 60 Xxxx Xxxxxx, Xxx Xxxx, Xxx Xxxx. All Loans made by the Bank, the respective types and maturities thereof and all repayments of the principal thereof shall be recorded by the Bank and, if the Bank so elects in connection with any transfer or enforcement hereof, appropriate notations to evidence the foregoing information with respect to each such Loan then outstanding may be endorsed by the Bank on the schedule attached hereto, or on a continuation of such schedule attached to and made a part hereof; provided that the failure of the Bank to make any such recordation or endorsement shall not affect the obligations of the Borrower hereunder or under the Credit Agreement. This note is one of the Notes referred to in the 364 Day Credit Agreement dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the banks and co-syndication agents parties thereto and Morxxx Xxaranty Trust Company of New York, as Administrative Agent (as the same may be amended from time to time, the "Credit Agreement"). Terms defined in the Credit Agreement are used herein with the same meanings. Reference is made to the Credit Agreement for provisions for the prepayment hereof and the acceleration of the maturity hereof. The payment in full of the principal of and interest on this note has, pursuant to the provisions of the Credit Agreement, been unconditionally guaranteed by Nortel Networks Corporation. NORTEL NETWORKS INC. By -------------------- Name: Title: 44 LOANS AND PAYMENTS OF PRINCIPAL ------------------------------------------------------------------- Amount Type Amount of of of Principal Maturity Notation Date Loan Loan Repaid Date Made By ----- -------- ------ ----------- ---------- --------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- EXHIBIT B - Money Market Quote Request Form of Money Market Quote Request [Date] To: Morxxx Xxaranty Trust Company of New York, as Administrative Agent (the "Agent") From: Nortel Networks Inc. Re: 364 Day Credit Agreement (as amended from time to time, the "Credit Agreement") dated as of April 12, 2000 among Nortel Networks Inc., Nortel Networks Corporation, the Banks and Co-Syndication Agents parties thereto and the Agent We hereby give notice pursuant to Section 2.03 of the Credit Agreement that we request Money Market Quotes for the following proposed Money Market Borrowing(s): Date of Borrowing: ------------------Lender]