Summary

Recommendation ITU-T Q.4007.1 v.1 (2016) is Part 1 of the testing specifications for explicit communication transfer (ECT) using IP multimedia core network subsystem on the user side and network side. The standard specifies the protocol implementation conformance statement (PICS) that can be used for testing against Recommendation ITU-T Q.3623 v.1.

The version number, v.1, indicates that this is version one of Recommendation ITU-T Q.4007.1, and that it relates to Release 10 of the relevant 3GPP/ETSI standard.