Common use of ODUF Physical File Characteristics Clause in Contracts

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: Direct file delivery. 6.2.2 If the customer is moved, CONNECT: Direct data circuits (private line or dial-up) will be required between AT&T and TWTC for the purpose of data transmission. Where a dedicated line is required, TWTC will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTC. Additionally, all message toll charges associated with the use of the dial circuit by TWTC will be the responsibility of TWTC. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC end for the purpose of data transmission will be the responsibility of TWTC. 6.2.3 If TWTC utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTC.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Image Access via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Image Access for the purpose of data transmission. Where a dedicated line is required, TWTC Image Access will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Image Access will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Image Access’s responsibility. Where a dial-dial- up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCImage Access. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Image Access will be the responsibility of TWTCImage Access. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Image Access’s end for the purpose of data transmission will be the responsibility of TWTCImage Access. 6.2.3 If TWTC Image Access utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCImage Access.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Momentum via Secure File Transfer Protocol (FTP)CONNECT: Direct. The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox that CONNECT: Direct is nearing capacity levels, AT&T BellSouth may move Momentum to Secure File Transfer Protocol (FTP) Mailbox delivery, and the customer to CONNECT: Direct file deliverypurchase of any FTP software will be the responsibility of Momentum. 6.2.2 If the customer is moved, CONNECT: Direct data Data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Momentum for the purpose of data transmission. Where a dedicated line is required, TWTC Momentum will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Momentum will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCMomentum. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Momentum will be the responsibility of TWTCMomentum. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Momentum end for the purpose of data transmission will be the responsibility of TWTCMomentum. 6.2.3 If TWTC utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTC.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC OneTone via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC OneTone for the purpose of data transmission. Where a dedicated line is required, TWTC OneTone will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. OneTone will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's OneTone’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCOneTone. Additionally, all message toll charges associated with the use of the dial circuit by TWTC OneTone will be the responsibility of TWTCOneTone. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC OneTone’s end for the purpose of data transmission will be the responsibility of TWTCOneTone. 6.2.3 If TWTC OneTone utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCOneTone.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC ComSouth via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC ComSouth for the purpose of data transmission. Where a dedicated line is required, TWTC ComSouth will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. ComSouth will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's ComSouth’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCComSouth. Additionally, all message toll charges associated with the use of the dial circuit by TWTC ComSouth will be the responsibility of TWTCComSouth. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC ComSouth’s end for the purpose of data transmission will be the responsibility of TWTCComSouth. 6.2.3 If TWTC ComSouth utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCComSouth.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Aspire via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Aspire for the purpose of data transmission. Where a dedicated line is required, TWTC Aspire will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Aspire will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTCAspire's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCAspire. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Aspire will be the responsibility of TWTCAspire. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Aspire end for the purpose of data transmission will be the responsibility of TWTCAspire. 6.2.3 If TWTC Aspire utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCAspire.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Credit Loans via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Credit Loans for the purpose of data transmission. Where a dedicated line is required, TWTC Credit Loans will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Credit Loans will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Credit Loans’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCCredit Loans. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Credit Loans will be the responsibility of TWTCCredit Loans. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Credit Loans’s end for the purpose of data transmission will be the responsibility of TWTCCredit Loans. 6.2.3 If TWTC Credit Loans utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCredit Loans.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Esodus via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Esodus for the purpose of data transmission. Where a dedicated line is required, TWTC Esodus will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Esodus will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Esodus’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCEsodus. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Esodus will be the responsibility of TWTCEsodus. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Esodus’s end for the purpose of data transmission will be the responsibility of TWTCEsodus. 6.2.3 If TWTC Esodus utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCEsodus.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Snap Telecommunications via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-non- compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum amaximum of one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may AT&Tmay move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC Snap Telecommunications for the purpose of data transmission. Where a dedicated line is required, TWTC Snap Telecommunications will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC Snap Telecommunications will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Snap Telecommunications’s responsibility. Where a dialadial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCSnap Telecommunications. Additionally, all message toll charges associated with the use of the dial circuit by TWTC will be Snap Telecommunications lwl bi e the responsibility of TWTCSnap Telecommunications. Associated equipment on the AT&T end, including a modemamodem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Snap Telecommunications’s end for the purpose of data transmission will be the responsibility of TWTCoSfnap Telecommunications. 6.2.3 If TWTC Snap Telecommunications utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCoSfnap Telecommunications.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Covad via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC Covad for the purpose of data transmission. Where a dedicated line is required, TWTC Xxxxx will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC Covad will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Covad’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCCovad. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Covad will be the responsibility of TWTCCovad. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Covad’s end for the purpose of data transmission will be the responsibility of TWTCCovad. 6.2.3 If TWTC Covad utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCovad.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Global Connection via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC Global Connection for the purpose of data transmission. Where a dedicated line is required, TWTC Global Connection will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC Global Connection will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Global Connection’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCGlobal Connection. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Global Connection will be the responsibility of TWTCGlobal Connection. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Global Connection’s end for the purpose of data transmission will be the responsibility of TWTCGlobal Connection. 6.2.3 If TWTC Global Connection utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCGlobal Connection.

ODUF Physical File Characteristics. 6.2.1 12.7.2.1 ODUF will be distributed to TWTC CUSTOMER via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox mailbox is nearing capacity levels, AT&T BellSouth may move the customer CUSTOMER to CONNECT: :Direct file delivery. 6.2.2 12.7.2.2 If the customer CUSTOMER is movedmoved to CONNECT:Direct, CONNECT: Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC CUSTOMER for the purpose of data transmission. Where a dedicated line is required, TWTC CUSTOMER will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. CUSTOMER will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the Version: 3Q06 MBR 07/18/06 line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's CUSTOMER’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCCUSTOMER. Additionally, all message toll charges associated with the use of the dial circuit by TWTC CUSTOMER will be the responsibility of TWTCCUSTOMER. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC CUSTOMER’s end for the purpose of data transmission will be the responsibility of TWTCCUSTOMER. 6.2.3 12.7.2.3 If TWTC CUSTOMER utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCUSTOMER.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: Direct file delivery. 6.2.2 If the customer is moved, CONNECT: Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC for the purpose of data transmission. Where a dedicated line is required, TWTC will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. BellSouth. TWTC will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTC. Additionally, all message toll charges associated with the use of the dial circuit by TWTC will be the responsibility of TWTC. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC end for the purpose of data transmission will be the responsibility of TWTC. 6.2.3 If TWTC utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTC.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC CloseCall via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC CloseCall for the purpose of data transmission. Where a dedicated line is required, TWTC CloseCall will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. CloseCall will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTCCloseCall's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCCloseCall. Additionally, all message toll charges associated with the use of the dial circuit by TWTC CloseCall will be the responsibility of TWTCCloseCall. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC CloseCall end for the purpose of data transmission will be the responsibility of TWTCCloseCall. 6.2.3 If TWTC CloseCall utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCloseCall.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC CLEC via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC CLEC for the purpose of data transmission. Where a dedicated line is required, TWTC CLEC will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC CLEC will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's CLEC’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCCLEC. Additionally, all message toll charges associated with the use of the dial circuit by TWTC CLEC will be the responsibility of TWTCCLEC. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC CLEC’s end for the purpose of data transmission will be the responsibility of TWTCCLEC. 6.2.3 If TWTC CLEC utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCLEC.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Xxxxxxxx via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Xxxxxxxx for the purpose of data transmission. Where a dedicated line is required, TWTC Xxxxxxxx will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Xxxxxxxx will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Xxxxxxxx'x responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCXxxxxxxx. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Xxxxxxxx will be the responsibility of TWTCXxxxxxxx. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Xxxxxxxx end for the purpose of data transmission will be the responsibility of TWTCXxxxxxxx. 6.2.3 If TWTC Xxxxxxxx utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCXxxxxxxx.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Comcast Phone via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Comcast Phone for the purpose of data transmission. Where a dedicated line is required, TWTC Comcast Phone will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Comcast Phone will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTCComcast Phone's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCComcast Phone. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Comcast Phone will be the responsibility of TWTCComcast Phone. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Comcast Phone end for the purpose of data transmission will be the responsibility of TWTCComcast Phone. 6.2.3 If TWTC Comcast Phone utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCComcast Phone.

ODUF Physical File Characteristics. 6.2.1 12.7.2.1 ODUF will be distributed to TWTC CUSTOMER via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox mailbox is nearing capacity levels, AT&T may move the customer CUSTOMER to CONNECT: :Direct file delivery. 6.2.2 . Version: 2Q07 MBR 05/22/07 12.7.2.2 If the customer CUSTOMER is movedmoved to CONNECT:Direct, CONNECT: Direct data circuits (private line or dial-up) will be required between AT&T and TWTC CUSTOMER for the purpose of data transmission. Where a dedicated line is required, TWTC CUSTOMER will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC CUSTOMER will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's CUSTOMER’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCCUSTOMER. Additionally, all message toll charges associated with the use of the dial circuit by TWTC CUSTOMER will be the responsibility of TWTCCUSTOMER. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC CUSTOMER’s end for the purpose of data transmission will be the responsibility of TWTCCUSTOMER. 6.2.3 If TWTC utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTC.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Fast Phones via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Fast Phones for the purpose of data transmission. Where a dedicated line is required, TWTC Fast Phones will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Fast Phones will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTCFast Phones's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCFast Phones. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Fast Phones will be the responsibility of TWTCFast Phones. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Fast Phones end for the purpose of data transmission will be the responsibility of TWTCFast Phones. 6.2.3 If TWTC Fast Phones utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCFast Phones.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC RGW via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC RGW for the purpose of data transmission. Where a dedicated line is required, TWTC RGW will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. RGW will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's RGW’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCRGW. Additionally, all message toll charges associated with the use of the dial circuit by TWTC RGW will be the responsibility of TWTCRGW. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC RGW’s end for the purpose of data transmission will be the responsibility of TWTCRGW. 6.2.3 If TWTC RGW utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCRGW.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC AM-TEL via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC AM-TEL for the purpose of data transmission. Where a dedicated line is required, TWTC AM-TEL will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. AM-TEL will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTCAM-TEL's responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCAM-TEL. Additionally, all message toll charges associated with the use of the dial circuit by TWTC AM-TEL will be the responsibility of TWTCAM-TEL. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC AM-TEL end for the purpose of data transmission will be the responsibility of TWTCAM-TEL. 6.2.3 If TWTC AM-TEL utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCAM-TEL.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC TeraBlue via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC TeraBlue for the purpose of data transmission. Where a dedicated line is required, TWTC TeraBlue will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. TeraBlue will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's TeraBlue’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCTeraBlue. Additionally, all message toll charges associated with the use of the dial circuit by TWTC TeraBlue will be the responsibility of TWTCTeraBlue. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC TeraBlue’s end for the purpose of data transmission will be the responsibility of TWTCTeraBlue. 6.2.3 If TWTC TeraBlue utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCTeraBlue.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC National Telecom via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC National Telecom for the purpose of data transmission. Where a dedicated line is required, TWTC National Telecom will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC National Telecom will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's National Telecom’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCNational Telecom. Additionally, all message toll charges associated with the use of the dial circuit by TWTC National Telecom will be the responsibility of TWTCNational Telecom. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC National Telecom’s end for the purpose of data transmission will be the responsibility of TWTCNational Telecom. 6.2.3 If TWTC National Telecom utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCNational Telecom.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Covad via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC Covad for the purpose of data transmission. Where a dedicated line is required, TWTC Covad will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC Covad will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Covad’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCCovad. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Covad will be the responsibility of TWTCCovad. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Covad’s end for the purpose of data transmission will be the responsibility of TWTCCovad. 6.2.3 If TWTC Covad utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCovad.

ODUF Physical File Characteristics. 6.2.1 12.7.2.1 ODUF will be distributed to TWTC CUSTOMER via Secure File SecureFile Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a ina non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modulesplusmodules). It will Itwill be created on a daily basis Monday through Friday except holidays. Details such Detailssuch as dataset name and delivery schedule deliveryschedule will be addressed during negotiations of the distribution distribuotin medium. There will be a maximum of maximumof one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox FTPmailbox is nearing capacity levels, AT&T may AT&Tmay move the customer CUSTOMER to CONNECT: :Direct file delivery. 6.2.2 12.7.2.2 If the customer CUSTOMER is movedmoved to CONNECT:Direct, CONNECT: Direct data circuits (private line or dial-up) will be required between AT&T and TWTC CUSTOMER for the purpose of data transmission. Where a dedicated line is required, TWTC will CUSTOMERwill be responsible for ordering forordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC will CUSTOMERwill also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach toattach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will basiswill be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's CUSTOMER’s responsibility. Where a dialadial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCCUSTOMER. Additionally, all message toll charges associated with the use of the dial circuit by TWTC will CUSTOMERwill be the responsibility of TWTCCUSTOMER. Associated equipment on the AT&T end, including includni g a modem, ,will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC CUSTOMER’s end for the purpose of data transmission transmsision will be the responsibility of TWTCCUSTOMER. 6.2.3 12.7.2.3 If TWTC CUSTOMER utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCCUSTOMER.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC <<customer_short_name>> via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC <<customer_short_name>> for the purpose of data transmission. Where a dedicated line is required, TWTC <<customer_short_name>> will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC <<customer_short_name>> will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's <<customer_short_name>>’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTC<<customer_short_name>>. Additionally, all message toll charges associated with the use of the dial circuit by TWTC <<customer_short_name>> will be the responsibility of TWTC<<customer_short_name>>. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC <<customer_short_name>>’s end for the purpose of data transmission will be the responsibility of TWTC<<customer_short_name>>. 6.2.3 If TWTC <<customer_short_name>> utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTC<<customer_short_name>>.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Flatphone via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox is nearing capacity levels, AT&T may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC Flatphone for the purpose of data transmission. Where a dedicated line is required, TWTC Flatphone will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC Flatphone will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Flatphone’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T data center by AT&T and the associated charges assessed to TWTCFlatphone. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Flatphone will be the responsibility of TWTCFlatphone. Associated equipment on the AT&T end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Flatphone’s end for the purpose of data transmission will be the responsibility of TWTCFlatphone. 6.2.3 If TWTC Flatphone utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCFlatphone.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Premier via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum amaximum of one (1) dataset per workday per OCN. If AT&T determines the Secure FTP Mailbox FTPMailbox is nearing capacity levels, AT&T may move maymove the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T and TWTC Premier for the purpose of data transmission. Where a dedicated line is required, TWTC Premier will be responsible for ordering the circuit, overseeing ovesreeing its installation and coordinating the installation with AT&T. TWTC Premier will also be responsible for any charges associated with this line. Equipment required on the AT&T end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Premier’s responsibility. Where a dialadial-up facility is required, dial circuits will be installed besintalled in the AT&T data center by AT&T and the associated charges assessed to TWTCPremier. Additionally, all message toll charges associated with the use of the dial dail circuit by TWTC will be the Premier xxxx xxxxx responsibility of TWTCPremier. Associated equipment on the AT&T end, including a modemamodem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Premier’s end for the purpose of data transmission transsmsion will be the responsibility responisbility of TWTCPremier. 6.2.3 If TWTC Premier utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCoPf remier.

ODUF Physical File Characteristics. 6.2.1 ODUF will be distributed to TWTC Starlink via Secure File Transfer Protocol (FTP). The ODUF feed will be a variable block format. The data on the ODUF feed will be in a non-compacted EMI format (175 one hundred seventy-five (175) byte format plus modules). It will be created on a daily basis Monday through Friday except holidays. Details such as dataset name and delivery schedule will be addressed during negotiations of the distribution medium. There will be a maximum of one one (1) dataset per workday per OCN. If AT&T BellSouth determines the Secure FTP Mailbox is nearing capacity levels, AT&T BellSouth may move the customer to CONNECT: :Direct file delivery. 6.2.2 If the customer is moved, CONNECT: :Direct data circuits (private line or dial-up) will be required between AT&T BellSouth and TWTC Starlink for the purpose of data transmission. Where a dedicated line is required, TWTC Starlink will be responsible for ordering the circuit, overseeing its installation and coordinating the installation with AT&T. TWTC BellSouth. Starlink will also be responsible for any charges associated with this line. Equipment required on the AT&T BellSouth end to attach the line to the mainframe computer and to transmit messages successfully on an ongoing basis will be negotiated on an individual case basis. Any costs incurred for such equipment will be TWTC's Starlink’s responsibility. Where a dial-up facility is required, dial circuits will be installed in the AT&T BellSouth data center by AT&T BellSouth and the associated charges assessed to TWTCStarlink. Additionally, all message toll charges associated with the use of the dial circuit by TWTC Starlink will be the responsibility of TWTCStarlink. Associated equipment on the AT&T BellSouth end, including a modem, will be negotiated on an individual case basis between the Parties. All equipment, including modems and software, that is required on TWTC Starlink’s end for the purpose of data transmission will be the responsibility of TWTCStarlink. 6.2.3 If TWTC Starlink utilizes FTP for data file transmission, purchase of the FTP software will be the responsibility of TWTCStarlink.