ITU-T Q.3627
Closed user group using IP multimedia core network subsystem – Protocol specification
| Organization: | ITU-T |
| Publication Date: | 1 February 2016 |
| Status: | active |
| Page Count: | 8 |
scope:
This Recommendation specifies the requirements to protocols implementation for providing supplementary service such as a closed user group (CUG) on the IMS basis.
The Recommendation endorses ETSI TS 124 654 V10.3.0 (2013-04), "Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); LTE; Closed User Group (CUG) using IP Multimedia (IM) Core Network (CN) subsystem, Protocol Specification (3GPP TS 24.654 version 10.3.0 Release 10)".
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