Common use of Measurement and Billing Clause in Contracts

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx bill the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx bill the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx bill the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks. 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim periodquarterly by written notification. 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998SS7. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Tandem Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Tandem Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks. 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination call completion rate, intrastate Switched Exchange Access Service rates, Intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Switched Exchange Access Service rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as at the Local Traffic termination call completion rate, intrastate Switched Exchange Access Service rates, Intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Switched Exchange Access Service rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period.quarterly by written notification.‌ 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx bill the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection Subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx bill the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx bill the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, . it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx in any given thirty (30) day period. 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) of or moreof its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim periodquarterly by written notification. 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, . Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk 16 group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as Trunks. 5.6.1.1 If the originating switch is equipped for SS7 and from all switches no later than December 31Party passes CPN on ninety-five percent (95%) or more of its calls, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx bill the originating Party the Local Traffic termination ratescall completion rate, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx bill the originating Party for such traffic as Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall bill its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall bill the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim periodquarterly by written notification. 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 or each party shall pass other equivalent verifiable data to the extent that the parties deploy two-way shared trunking and from all switches no later than December 31, 1998that it is determined to be infeasible to pass CPN over such trunks. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Tandem Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Tandem Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks. 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period.quarterly by written notification.‌ 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. ‌‌ 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks. 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim periodquarterly by written notification. 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIUPLI") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 or each party shall pass other equivalent verifiable data to the extent that the parties deploy two-way shared trunking and from all switches no later than December 31, 1998that it is determined to be infeasible to pass CPN over such trunks. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks. 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Switched Exchange Access Service rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as at the Local Traffic termination call completion rate, intrastate Switched Exchange Access Service rates, Intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Switched Exchange Access Service rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period.quarterly by written notification.‌ 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If the originating Party does not pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("“PLU"”) report quarterly, based on the previous three months' ’ traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("“PIU"”) report quarterly, based on the previous three months' ’ terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 To the extent the Parties have not exchanged traffic prior to the Effective Date hereof and the terminating Party initially does not have the capability to generate or provide terminating billing detail (usage record processing) for Local Traffic, the Parties may agree on surrogate measures of terminating Local Traffic to be utilized for reciprocal compensation and billing purposes for a period not to exceed the earlier of: (a) January 1, 1998; (b) eight months after interconnection trunks are first established between the Parties; (c) when total traffic volumes exchanged between the Parties exceeds an aggregate of two million minutes of use in any calendar month, or; (d) when the Local Traffic delivered by KMC to Xxxx Atlantic for termination is equal to or exceeds 52.5% of the total Local Traffic exchanged between the Parties during any three consecutive months. The reciprocal compensation for Local Traffic termination based on the surrogate measure of Local Traffic volume shall be at rate levels and aggregate billing amount no greater than those billed by the Party providing actual billing detail, and the Parties shall provide each other with actual usage volume data to verify traffic balance. Immediately upon the first occurrence of any one or more of the above conditions, the Parties shall be required to provide accurate timely local minute of use billing detail for reciprocal compensation billing purposes, and, absent such billing detail, the terminating Party shall not be entitled to xxxx or demand payment for Local Traffic reciprocal compensation (transport and termination) charges from the originating Party. In the event that either (c) or (d) above is the first condition to occur, then reciprocal compensation shall be retroactive to the first day of the monthly billing period in which that condition is met. 5.6.5 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination rates, . Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks.‌ 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination call completion rate, intrastate Switched Exchange Access Service rates, Intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Switched Exchange Access Service rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as at the Local Traffic termination call completion rate, intrastate Switched Exchange Access Service rates, Intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Switched Exchange Access Service rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim periodquarterly by written notification. 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("“CPN"”) information on each call at least ninety-five percent (95%) of calls carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31, 1998. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx Trunks.‌ 5.6.1.1 If the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, the originating Party does not pass passes CPN on up to ten ninety-five percent (1095%) or more of its calls, the receiving Party shall xxxx the originating Party the Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the any remaining (up to ten percent (105%) of calls without CPN information, the receiving Party shall xxxx the originating Party for such traffic as Local Traffic termination ratescall completion rate, Intrastate intrastate Exchange Access rates, Intrastateintrastate/Interstate interstate Tandem Transit Traffic rates, or Interstate interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 5.6.1.2 If the originating Party does not pass passes CPN on more less than ten ninety-five percent (1095%) of callsits calls and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, the terminating Party shall xxxx its interstate Switched Exchange Access Service rates for all traffic passed without CPN unless the Parties agree that such other rates should apply to such traffic. 5.6.2 At such time as either Party has the capability, on an automated basis, to use such CPN information to classify traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic call completion rate, intrastate Exchange Access rates, or if interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. If the receiving Party lacks the ability capability, on an automated basis, to use CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on a PIU and PLU factor. The PIU and PLU factors applicable upon the previous three months' traffic, and applicable to the following three monthsEffective Date are specified in Schedule 5.6. If Such factors may be updated by the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim periodquarterly by written notification. 5.6.4 5.6.3 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds. Measurement of billing minutes for originating toll free service access code (e.g., 800/888/877) calls shall be in accordance with applicable Tariffs.

Measurement and Billing. 5.6.1 For billing purposes, each Party shall pass Calling Party Number ("CPN") information on each call carried over the Traffic Exchange Trunks at such time as the originating switch is equipped for SS7 and from all switches no later than December 31Trunks, 1998wherever technically feasible. At such time as either Party has the ability, as the Party receiving the traffic, to use such CPN information to classify on an automated basis traffic delivered by the other Party as either Local Traffic or Toll Traffic, such receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, or Interstate Exchange Access rates applicable to each minute of Traffic for which CPN is passed, as provided in Exhibit A and applicable Tariffs. 5.6.2 If, under the circumstances set forth in subsection 5.6.1, . it is not technically feasible for the originating Party does not to pass CPN on up to ten percent (10%) of calls, the receiving Party shall xxxx the originating Party the Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, for which CPN is passed. For the remaining up to ten percent (10%) of calls without CPN information, the receiving Party Parry shall xxxx the originating Party for such traffic as Local Traffic termination rates, Intrastate Exchange Access rates, Intrastate/Interstate Transit Traffic rates, or Interstate Exchange Access rates applicable to each minute of traffic, as provided in Exhibit A and applicable Tariffs, in direct proportion to the minutes of use of calls passed with CPN information. 5.6.3 If it is not technically feasible for the originating Party does not to pass CPN on more than ten percent (10%) of calls, or if the receiving Party lacks the ability to use CPN information to classify on an automated basis traffic delivered by the other Party Parts as either Local Traffic or Toll Traffic, and the originating Party chooses to combine Local and Toll Traffic on the same trunk group, it will supply an auditable Percent Local Use ("PLU") report quarterly, based on the previous three months' traffic, and applicable to the following three months. If the originating Party also chooses to combine Interstate and Intrastate Toll Traffic on the same trunk group, it will supply an auditable Percent Interstate Use ("PIU") report quarterly, based on the previous three months' terminating traffic, and applicable to the following three months. In lieu of the foregoing PLU and/or PIU reports, the Parties may agree to provide and accept reasonable surrogate measures for an agreed-upon interim period. 5.6.4 Measurement of billing minutes for purposes of determining terminating compensation shall be in conversation seconds.