Common use of Exchange of Billing Message Information Clause in Contracts

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall be provided by SBC-13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE owned LEVEL 3. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Network Element to the extent that similar usage sensitive information is provided to retail End-Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 to xxxx its End-Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Network Elements provided by SBC-13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 must provide a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users lines provided by SBC-13STATE through Resale or Network Elements will be forwarded to XXXXX 0 as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall xxxx XXXXX 0 for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing Information." 8.10.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-Users, will be returned to the IXC and will not be passed through to LEVEL 3. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Lawful Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE SBC- 13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Lawful Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx bill its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Lawful Unbundled Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End Users’ lines provided by SBC-13STATE through Resale or Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing InformationInformation Data (Daily Usage) per message” or Provision of Message Detail a.k.a. Daily Usage File (DUF)." " 8.10.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Lawful Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE SBC- 13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Lawful Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx bill its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Lawful Unbundled Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End Users’ lines provided by SBC-13STATE through Resale or Lawful Unbundled Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing InformationInformation Data (Daily Usage) per message” or Provision of Message Detail a.k.a. Daily Usage File (DUF)." 8.10.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-Users, will be returned to the IXC and will not be passed through to LEVEL 3. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE SBC-13 STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall be provided by SBC-13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE owned LEVEL 3ILEC. The DUF will shall include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Network Elements provided by SBC-13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5SBC-STATEAMERITECH, SBC CALIFORNIAPACIFIC, SBC NEVADA, SBC CONNECTICUTSNET, and SBC SOUTHWEST REGION 5SBC-STATE SWBT will be included in implementation requirements documentation. 8.10.2 . To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide a separate written request for each state to SBC MIDWEST REGION 5SBC-STATEAMERITECH, SBC CALIFORNIAPACIFIC, SBC NEVADA, SBC CONNECTICUT SNET and SBC SOUTHWEST REGION 5SBC-STATE SWBT no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Call detail for LEC-carried calls that are alternately billed to CLEC End Users lines provided by SBC-AMERITECH, SBC-SWBT and SNET through Resale or Network Elements will be forwarded to CLEC as rated call detail on the DUF. Unless otherwise specified in Appendix Message Exchange, call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End User lines provided by SBC-13STATE PACIFIC or NEVADA through Resale or Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5SBC-STATE SWBT shall xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5SBC-STATE SWBT in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing Information." 8.10.5 " Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5. SBC-STATEAMERITECH, SBC NEVADA and SBC CALIFORNIA PACIFIC Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx bill its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Unbundled Network Elements provided by SBC-13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End Users’ lines provided by SBC-13STATE through Resale or Unbundled Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing InformationInformation Data (Daily Usage) per message” or Provision of Message Detail a.k.a. Daily Usage File (DUF)." 8.10.5 Interexchange call detail on Resale Services or Unbundled Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Unbundled Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Lawful Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE SBC- 13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Lawful Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Lawful Unbundled Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End Users’ lines provided by SBC-13STATE through Resale or Lawful Unbundled Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing InformationInformation Data (Daily Usage) per message” or Provision of Message Detail a.k.a. Daily Usage File (DUF)." 8.10.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-Users, will be returned to the IXC and will not be passed through to LEVEL 3. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Lawful Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE SBC- 13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Lawful Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Lawful Unbundled Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End Users’ lines provided by SBC-13STATE through Resale or Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing InformationInformation Data (Daily Usage) per message” or Provision of Message Detail a.k.a. Daily Usage File (DUF)." " 8.10.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 8.13.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall be provided by SBC-13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE owned LEVEL 3ILEC. The DUF will shall include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUTSNET, and SBC SOUTHWEST REGION 5-STATE will be included in implementation requirements documentation. 8.10.2 8.13.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE SBC-13STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 8.13.3 Unless otherwise specified in Appendix Message ExchangeABS, call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-CLEC End Users lines provided by SBC-13STATE through Resale or Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall xxxx XXXXX 0 for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing Information."8.13.4 Intentionally left blank 8.10.5 8.13.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE 8.9.1 SBC-13 STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“"DUF” or “Usage Extract”" OR "USAGE EXTRACT") for Resale Services and Network Element usage sensitive services provided hereunder (“Customer Usage Data”"CUSTOMER USAGE DATA"). Such Customer Usage Data shall be provided by SBC-13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE owned LEVEL 3ILEC. The DUF will shall include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx bill its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Network Elements provided by SBC-13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5SBC-STATEAMERITECH, SBC CALIFORNIAPACIFIC, SBC NEVADA, SBC CONNECTICUTSNET, and SBC SOUTHWEST REGION 5SBC-STATE SWBT will be included in implementation requirements documentation. 8.10.2 8.9.2 To establish file transmission for the Daily Usage FileDUF, LEVEL 3 CLEC must provide a separate written request for each state to SBC MIDWEST REGION 5SBC-STATEAMERITECH, SBC CALIFORNIAPACIFIC, SBC NEVADA, SBC CONNECTICUT SNET and SBC SOUTHWEST REGION 5SBC-STATE SWBT no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call 8.9.3 Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-CLEC End Users lines provided by SBC-13STATE through Resale or Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 58.9.4 SBC-STATE SWBT shall xxxx XXXXX 0 bill CLEC for Usage Extract DUF furnished by SBC SOUTHWEST REGION 5SBC-STATE SWBT in accordance with the xxxx xxe price(s) provided in the applicable Appendix Pricing under "Electronic Billing Information." 8.10.5 8.9.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and GENERAL TERMS AND CONDITIONS-SBC-13STATE PAGE 49 OF 99 SBC-13STATE/TALK.COM HOLDING, CORP. 060100 other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 58.9.6 SBC-STATEAMERITECH, SBC NEVADA and SBC CALIFORNIA PACIFIC Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 8.9.7 CLEC shall be responsible for providing all billing information to each of its End-End Users, regardless of the method used to provision the End- End User’s 's service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE 8.9.1 SBC-13 STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“"DUF” or “Usage Extract”" OR "USAGE EXTRACT") for Resale Services and Network Element usage sensitive services provided hereunder (“Customer Usage Data”"CUSTOMER USAGE DATA"). Such Customer Usage Data shall be provided by SBC-13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE owned LEVEL 3ILEC. The DUF will shall include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Network Elements provided by SBC-13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5SBC-STATEAMERITECH, SBC CALIFORNIAPACIFIC, SBC NEVADA, SBC CONNECTICUTSNET, and SBC SOUTHWEST REGION 5SBC-STATE SWBT will be included in implementation requirements documentation. 8.10.2 8.9.2 To establish file transmission for the Daily Usage FileDUF, LEVEL 3 CLEC must provide a separate written request for each state to SBC MIDWEST REGION 5SBC-STATEAMERITECH, SBC CALIFORNIAPACIFIC, SBC NEVADA, SBC CONNECTICUT SNET and SBC SOUTHWEST REGION 5SBC-STATE SWBT no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call 8.9.3 Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-CLEC End Users lines provided by SBC-13STATE through Resale or Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 58.9.4 SBC-STATE SWBT shall xxxx XXXXX 0 XXXX for Usage Extract DUF furnished by SBC SOUTHWEST REGION 5SBC-STATE SWBT in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing Information."" GENERAL TERMS AND CONDITIONS-SBC-13STATE PAGE 00 XX 00 XXX-00XXXXX/XXXXX XXXXXXX XX XXXXXXXX 000000 8.10.5 8.9.5 Interexchange call detail on Resale Services or Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 58.9.6 SBC-STATEAMERITECH, SBC NEVADA and SBC CALIFORNIA PACIFIC Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 8.9.7 CLEC shall be responsible for providing all billing information to each of its End-End Users, regardless of the method used to provision the End- End User’s 's service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Lawful Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE SBC- 13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Lawful Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE SBC-13STAT E within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Lawful Unbundled Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-CLEC End Users lines provided by SBC-13STATE through Resale or Lawful Unbundled Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing Information." 8.10.5 Interexchange call detail on Resale Services or Lawful Unbundled Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE SBC- 13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Lawful Unbundled Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA STATE and SBC CALIFORNIA SBC-2STATE Ancillary Services messages originated on or billed to a Resale Service or Lawful Unbundled Network Element (port) in those seven (7) states shall be are subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be CLEC is responsible for providing all billing information to each of its End-End Users, regardless of the method used to provision the End- End User’s service.

Exchange of Billing Message Information. 8.10.1 SBC-13STATE will provide LEVEL 3 CLEC a specific Daily Usage File (“DUF” or “Usage Extract”) for Resale Services and Lawful Unbundled Network Element usage sensitive services provided hereunder (“Customer Usage Data”). Such Customer Usage Data shall will be provided by SBC-13STATE SBC- 13STATE in accordance with Exchange Message Interface (EMI) guidelines supported by OBF. Any exceptions to the supported formats will be noted in the DUF implementation requirements documentation for each SBC- 13STATE SBC-owned LEVEL 3ILEC. The DUF will include (i) specific daily usage, including both Local Traffic (if and where applicable) and LEC- LEC-carried IntraLATA Toll Traffic, in EMI format for usage sensitive services furnished in connection with each Resale Service and Lawful Unbundled Network Element to the extent that similar usage sensitive information is provided to retail End-End Users of SBC-13STATE within that state, (ii) with sufficient detail to enable LEVEL 3 CLEC to xxxx its End-End Users for usage sensitive services furnished by SBC-13STATE in connection with Resale Services and Lawful Unbundled Network Elements provided by SBC-13STATESBC- 13STATE. Procedures and processes for implementing the interfaces with SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT, and SBC SOUTHWEST REGION 5-STATE SBC-13STATE will be included in implementation requirements documentation. 8.10.2 To establish file transmission for the Daily Usage File, LEVEL 3 CLEC must provide to SBC-13STATE a separate written request for each state to SBC MIDWEST REGION 5-STATE, SBC CALIFORNIA, SBC NEVADA, SBC CONNECTICUT and SBC SOUTHWEST REGION 5-STATE no less than sixty (60) calendar days prior to the desired first transmission date for each file. 8.10.3 Unless otherwise specified in Appendix Message Exchange, call Call detail for LEC-carried calls that are alternately billed to LEVEL 3 End-Users CLEC End Users’ lines provided by SBC-13STATE through Resale or Lawful Unbundled Network Elements will be forwarded to XXXXX 0 CLEC as rated call detail on the DUF. 8.10.4 SBC SOUTHWEST REGION 5-STATE shall will xxxx XXXXX 0 XXXX for Usage Extract furnished by SBC SOUTHWEST REGION 5-STATE in accordance with the price(s) provided in the applicable Appendix Pricing under "Electronic Billing InformationInformation Data (Daily Usage) per message” or Provision of Message Detail a.k.a. Daily Usage File (DUF)." " 8.10.5 Interexchange call detail on Resale Services or Lawful Unbundled Network Elements (ports) that is forwarded to SBC-13STATE for billing, which would otherwise be processed by SBC-13STATE SBC- 13STATE for its retail End-End Users, will be returned to the IXC and will not be passed through to LEVEL 3CLEC. This call detail will be returned to the IXC with a transaction code indicating that the returned call originated from a resold account. Billing for Information Services and other ancillary services traffic on Resale Services and Lawful Unbundled Network Elements (ports) will be passed through when SBC-13STATE records the message. 8.10.6 SBC MIDWEST REGION 5-STATE, SBC NEVADA and SBC CALIFORNIA Ancillary Services messages originated on or billed to a Resale Service or Network Element (port) in those seven (7) states shall be subject to the rates, terms and conditions of Appendix MESSAGE EXCHANGE. 8.10.7 LEVEL 3 shall be responsible for providing all billing information to each of its End-Users, regardless of the method used to provision the End- User’s service.