Tech-invite3GPPspecsGlossariesIETFRFCsGroupsSIPABNFsWorld Map
Top   in Index   Prev   Next

TS 22.279 (SA1)
Combined CS and IMS sessions – Stage 1

ToC   3GPP‑Page   ETSI‑search   Help    
V15.0.0 (PDF)2018/06  16 p.
V14.0.0  2017/03  16 p.
V13.0.0  2016/01  16 p.
V12.0.0  2014/10  16 p.
V11.0.0  2012/09  16 p.
V10.0.0  2011/04  16 p.
V9.0.0  2009/12  16 p.
V8.0.0  2009/01  16 p.
V7.1.0  2005/12  16 p.

Rapporteur:  Ms. Mustapha, Mona
See also:  CSICS-related TS/TR

This TS specifies service requirements for Combining CS and IMS services using a CS speech or CS multimedia call in association with an IMS session. The IMS session may consist of one or more IMS services. Requirements for the following capabilities are included:
  • Radio capability exchange.
  • Terminal capability exchange.
  • E.164 number exchange.
  • Adding IMS session to an ongoing CS call.
  • Adding a CS call to an ongoing IMS session.
  • Supplementary services as they relate to CSICS.
It is intended that the capabilities defined herein for CSICS shall support interoperability between different operator networks, and roaming.


Here   Top   None   None   Next
1…   9…