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TS 23.228 (SA2)
IP Multimedia Subsystem (IMS) – Stage 2

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V15.3.0 (PDF)2018/09  325 p.
V14.6.0  2017/12  322 p.
V13.8.0  2016/12  316 p.
V12.10.0  2016/03  312 p.
V11.11.0  2015/06  292 p.
V10.9.0  2015/06  274 p.
V9.4.0  2010/09  255 p.
V8.12.0  2010/03  250 p.
V7.16.0  2009/12  225 p.
V6.16.0  2007/03  182 p.
V5.15.0  2006/06  133 p.




Rapporteur:  Mr. Towle, Thomas
See also:  IMS-related TS/TR

This document defines the stage-2 service description for the IP Multimedia Core Network Subsystem (IMS), which includes the elements necessary to support IP Multimedia (IM) services.