Summary

Recommendation ITU-T J.460.0 describes the IPCablecom2 residential SIP telephony feature definitions and underlying assumptions. The IPCablecom2 residential SIP telephony features include many of the features commonly available to residential subscribers of public switched telephone network services. Examples include caller ID, call waiting, speed dialing, and emergency calling capabilities. This Recommendation also describes the expectations for the devices that can be used for IPCablecom2 residential SIP telephony.