Common use of Interface Requirements Clause in Contracts

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN CBX One-Stop shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN CBX One-Stop shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN MRC shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN MRC shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN CCI shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN CCI shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN ITC^DeltaCom shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN ITC^DeltaCom shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN PLI shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN PLI shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN <customer_short_name> shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN <customer_short_name> shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN ABC Telcom shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN ABC Telcom shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Starlink shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Starlink shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A of Attachment 2 of the Agreement will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Level 3 shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Level 3 shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN TWTC shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN TWTC shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN e-Tel shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN e-Tel shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Think 12 shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Think 12 shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Southern Telcom shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Southern Telcom shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN WorldxChange shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN WorldxChange shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (“PCLU”) factor. AFN Global Connection shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Global Connection shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Seven Bridges shall provide BellSouth a PCLU. The PCLU will be applied to determine the AMENDMENT EXHIBIT 1 Attachment 2 Page 54 percentage of total LIDB usage to be billed to the other Party at local rates. AFN Seven Bridges shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Cinergy shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Cinergy shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN OnePoint shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN OnePoint shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection.. AMENDMENT EXHIBIT 1 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN SC Net shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN SC Net shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Grande shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Grande shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN UTI shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN UTI shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN FeroNetworks shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN FeroNetworks shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Kinetix shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Kinetix shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Seven Bridges shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Seven Bridges shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Southern Digital shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Southern Digital shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (“PCLU”) factor. AFN Northeast shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Northeast shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN ONS shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN ONS shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN FLATEL shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN FLATEL shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN EZ Phone shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN EZ Phone shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Preferred shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Preferred shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A B of Attachment 2 of the Agreement will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN US South shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN US South shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 16.3.17.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 16.3.17.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 16.3.17.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 16.3.17.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 16.3.17.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Nexus shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Nexus shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A B of Attachment 2 of the Agreement will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN PBT shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN PBT shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN US LEC shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN US LEC shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Telson shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Telson shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN BroadRiver shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN BroadRiver shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months AMENDMENT EXHIBIT 1 Attachment 2 Page 54 ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN ProNet shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN ProNet shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection.. AMENDMENT EXHIBIT 1 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Excel shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Excel shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A C of Attachment 2 of the Agreement will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Covad shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Covad shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN NGTelecom shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN NGTelecom shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN BTI shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN BTI shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (“PCLU”) factor. AFN Tristar shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Tristar shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Freedom shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Freedom shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN VarTec shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN VarTec shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A of Attachment 2 of the Agreement will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Nexus shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Nexus shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Latin American Telephone shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Latin American Telephone shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN C.M. shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN C.M. shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Micro-Comm shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Micro-Comm shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Excel PCHP shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Excel PCHP shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Telstar Communications shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Telstar Communications shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN GulfPines shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN GulfPines shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Aero shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Aero shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN FPB shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN FPB shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN FPB shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN FPB shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN NationNET shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN NationNET shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 9.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 9.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 9.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 9.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 9.3.5 The application of the LIDB rates contained in Exhibit A to this Attachment will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN 1-800-RECONEX shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN 1- 800-RECONEX shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (“PCLU”) factor. AFN US LEC shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN US LEC shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Nex-Phon shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Nex-Phon shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN U-Dial shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN U-Dial shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN BCFL shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN BCFL shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 8.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 8.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 8.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 8.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 8.3.5 The application of the LIDB rates contained in Exhibit A B to this Attachment will be based on a Percent CLEC LIDB Usage (“PCLU”) factor. AFN Granite shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Granite shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN Quality Telephone shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN Quality Telephone shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.

Interface Requirements. 7.3.3.1 BellSouth shall offer LIDB in accordance with the requirements of this subsection. 7.3.3.2 The interface to LIDB shall be in accordance with the technical references contained within. 7.3.3.3 The CCS interface to LIDB shall be the standard interface described herein. 7.3.3.4 The LIDB Data Base interpretation of the ANSI-TCAP messages shall comply with the technical reference herein. Global Title Translation (GTT) shall be maintained in the signaling network in order to support signaling network routing to the LIDB. 7.3.3.5 The application of the LIDB rates contained in Exhibit A will be based on a Percent CLEC LIDB Usage (PCLU) factor. AFN GSC shall provide BellSouth a PCLU. The PCLU will be applied to determine the percentage of total LIDB usage to be billed to the other Party at local rates. AFN GSC shall update its PCLU on the first of January, April, July and October and shall send it to BellSouth to be received no later than thirty (30) calendar days after the first of each such month based on local usage for the past three months ending the last day of December, March, June and September, respectively. Requirements associated with PCLU calculation and reporting shall be as set forth in BellSouth’s Jurisdictional Factors Reporting Guide, as it is amended from time to time.