Exhibit 10.52 FIRST AMENDMENT TO ASSIGNMENT AND ASSUMPTION AGREEMENT This First Amendment (the "Amendment") to the Assignment and Assumption Agreement dated December 22, 2000 (the "Agreement") by and between SBC Telecom, Inc. ("SBCT"), and Network...Assignment and Assumption Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
Exhibit 10.49 ASSIGNMENT AND ASSUMPTION AGREEMENT This Assignment and Assumption Agreement (the "Agreement"), dated as of December 22, 2000, is by and between SBCT Telecom, Inc., a Delaware corporation ("SBCT") and Network Access Solutions...Assignment and Assumption Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone) • Delaware
Exhibit 10.43 PROCUREMENT SPEND AGREEMENTProcurement Spend Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone) • New York
Exhibit 10.40 FIRST AMENDMENT TO STOCK PURCHASE AGREEMENT This First Amendment ("Amendment") to the Stock Purchase Agreement dated as of February 4, 2000, by and between Network Access Solutions Corporation, a Delaware corporation and SBC...Stock Purchase Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
Exhibit 10.50 FIRST AMENDMENT TO MASTER COLLOCATION AGREEMENT This First Amendment (the "Amendment") to the Master Collocation Agreement dated December 22, 2000 (the "Agreement") by and between SBC Communications Inc. ("SBC") and Network Access...Master Collocation Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
Exhibit 10.42 EQUIPMENT PURCHASE AGREEMENT This Equipment Purchase Agreement (the "Agreement") is made and entered into as of December 22, 2000 (the "Closing Date") by and between Network Access Solutions Corp., a Delaware corporation (the "Seller"),...Equipment Purchase Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone) • Delaware
Exhibit 10.45 SENIOR NOTE DUE DECEMBER 20, 2003Senior Note • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
FOR VALUE RECEIVED, Network Access Solutions Corporation, a Delaware corporation (the "Borrower"), promises to pay to the order of SBC Communications, Inc., a Delaware corporation (the "Lender") at its principal office at 175 East Houston, San Antonio, Texas 78205 or at such other place as the Lender may from time to time designate in writing, or to its assigns, the principal sum equal to Five Million Dollars ($5,000,000), or so much thereof as may be advanced from time to time and remain outstanding, together with interest on the unpaid principal balance, at the Interest Rate (hereinafter defined), compounded on the first day of each calendar quarter, computed on the basis of a year with three hundred sixty- five (365) days, and the actual number of days elapsed. This Note is issued pursuant to that certain Agreement dated as of even date herewith by and between Borrower and Lender (the "Agreement").
Exhibit 10.46 LEASE TERMINATION AND ASSUMPTION AGREEMENT This Lease Termination and Assumption Agreement (the "Agreement"), is made and entered into as of the 22nd day of December, 2000, by and between SBC Asset Management Inc., a Delaware...Lease Termination and Assumption Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone) • Delaware
Exhibit 10.39 SETTLEMENT AGREEMENT AND MUTUAL GENERAL RELEASE BETWEEN TELEFONOS DE MEXICO, SA de CV, AND NETWORK ACCESS SOLUTIONS CORPORATION This Settlement Agreement and Mutual General Release ("Agreement") is made and entered into this 22nd day of...Settlement Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
This Settlement Agreement and Mutual General Release ("Agreement") is made and entered into this 22nd day of December 2000 by and among Telefonos de Mexico, S.A. de C.V. ("Telmex")(1), and Network Access Solutions Corporation ("NAS")(2). Telmex and NAS shall periodically be referred to herein collectively as the "Parties." RECITALS WHEREAS Telmex and NAS have entered into the Stock Purchase Agreement, dated as of February 4, 2000 (including, without limitation, each Attachment, Schedule, and the Summary of Operating Agreement referred to in the Stock Purchase Agreement or attached to the Stock Purchase Agreement) (collectively the "Stock Purchase Agreement"); WHEREAS the Parties each dispute the effect, operation, interpretation, scope, application and enforceability of Sections 8.3, 9.1, 9.2, 9.3, 9.11 and 9.12 of the Stock Purchase Agreement and the Summary of Operating Agreement attached thereto (the "Terminated Provisions"); WHEREAS the Parties each respectively and mutually deny a
Exhibit 10.44 MASTER COLLOCATION AGREEMENT between SBC COMMUNICATIONS INC. and NETWORK ACCESS SOLUTIONS CORPORATION This Agreement (the "Agreement") is entered into as of December 22, 2000, by and between SBC Communications Inc. ("SBC") and Network...Master Collocation Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone) • Delaware
Exhibit 10.38 SETTLEMENT AGREEMENT AND MUTUAL GENERAL RELEASE BETWEEN SBC COMMUNICATIONS INC. AND NETWORK ACCESS SOLUTIONS CORPORATION This Settlement Agreement and Mutual General Release ("Agreement") is made and entered into this 22nd day of...Settlement Agreement • March 30th, 2001 • Network Access Solutions Corp • Telephone communications (no radiotelephone)
This Settlement Agreement and Mutual General Release ("Agreement") is made and entered into this 22nd day of December 2000 by and among SBC Communications Inc. ("SBC")(1) and Network Access Solutions Corporation ("NAS")(2). SBC and NAS shall periodically be referred to herein collectively as the "Parties." RECITALS WHEREAS SBC and NAS have entered into the Stock Purchase Agreement, dated as of February 4, 2000 (including, without limitation, each Attachment, Schedule, and the Summary Operating Agreement referred to in the Stock Purchase Agreement or attached to the Stock Purchase Agreement) (collectively the "Stock Purchase Agreement"); and WHEREAS the Parties each dispute the effect, operation, interpretation, scope, application and enforceability of the Stock Purchase Agreement, including but not limited to each of the Parties' alleged obligation to perform in connection with the Stock Purchase Agreement; and, WHEREAS the Parties each respectively and mutually deny any obligation to
