Recommendation ITU-T Q.3942.2 v.1 [3GPP Release 10] specifies a Part 2 of the test suite structure (TSS) and test purposes (TSS&TP) for the terminating identification restriction (TIR) using IP multimedia core network subsystem; Conformance Test Specification, applicable for network side. The version number, v.1, indicates that this is version one of Recommendation ITU-T Q.3942.2, and that it relates to Release 10 of the relevant 3GPP/ETSI standard. This Recommendation contains the test specifications against requirements which are represented in ITU-T Q.39_SI_SS_Req_TIP_TIR v.1 [3GPP Release 10] "TIP and TIR using IP Multimedia core network subsystem. Protocol specification".