Summary

Recommendation ITU-T Q.4014.2 is part 2 of the testing specifications of the terminal equipment used in the IMS-based public switched telephone network/integrated services digital network (PSTN/ISDN) emulation subsystem based on the media gateway control protocol, the session initiation protocol and the associated session description protocol.

The Recommendation specifies the test suite structure and test purposes (TSS and TP) to test PSTN/ISDN terminal equipment using Internet protocol (IP) multimedia core network subsystem.