Summary

Recommendation ITU-T Q.4015.1 v.1 (2016) specifies the testing requirements for interworking between the IP multimedia (IM) core network (CN) subsystem and circuit switched (CS) networks; Conformance testing; Part 1: Protocol implementation conformance statement (PICS).

The version number, v.1, indicates that this is version one of Recommendation ITU-T Q.4015.1 and that it relates to Release 10 of the relevant 3GPP/ETSI standard.

This Recommendation endorses ETSI TS 102 710-1 V5.2.1 (2016), Core Network and Interoperability Testing  (INT); Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks; Conformance Test Specification; Part 1: Protocol Implementation Conformance Statement (PICS).