Letter filed by ATIS on behalf of the NGIIF with the Public Safety and Homeland Security Bureau and the Wireline Competition Bureau to provide the completed ATIS Intercarrier Call Completion/Call Termination Handbook (ATIS-0300106).
Letter filed by ATIS on behalf of the NGIIF with the Public Safety and Homeland Security Bureau and the Wireline Competition Bureau to provide the completed ATIS Intercarrier Call Completion/Call Termination Handbook (ATIS-0300106).