Summary

Recommendation ITU-T Q.4012.1 v.1 (2016) specifies the testing requirements for supplementary service "Anonymous communication rejection (ACR) and communication barring (CB) using IP multimedia (IM) core network (CN) subsystem; Conformance testing specification – Part 1: Protocol implementation conformance statement (PICS)".

The version number, v.1, indicates that this is version one of Recommendation ITU-T Q.4012.1 and that it relates to Release 10 of the relevant 3GPP/ETSI standard.

This Recommendation endorses ETSI TS 186 017-1 V5.1.1 (2012-09); "IMS Network Testing (INT); Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Conformance Testing Specification; Part 1: Protocol Implementation Conformance Statement (PICS)".