ATIS 1000036 [pre-pub]

This standard describes signaling support for Operator Services when the application providing the services resides in the NGN. The scope of this standard includes SS7 to SIP interworking for a call originating into the PSTN and directed toward the Operator Services System (OSS) in the NGN. Furthermore, the standard voers SIP signaling for call originating into the NGN and directed toward the Operator Services System (OSS) in the NGN.