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TS 22.135 (SA1)
Multicall — Stage 1

3GPP‑Page   ETSI‑search   full‑ToC    
use "3GPP‑Page" to get the Word version
use "ETSI‑search" to get the PDF version
for a better overview, the Table of Contents (ToC) is reproduced
V15.0.0 (PDF)  2018/06  20 p.
V14.0.0  2017/03  21 p.
V13.0.0  2015/12  21 p.
V12.0.0  2014/10  21 p.
V11.0.0  2012/09  21 p.
V10.0.0  2011/04  21 p.
V9.0.0  2009/12  21 p.
V8.0.0  2009/01  21 p.
V7.0.0  2007/06  21 p.
V6.0.0  2004/12  21 p.
V5.0.0  2002/07  21 p.
V4.2.0  2002/12  21 p.
V3.4.0  2000/10  19 p.


Rapporteur:  Miss Miettinen, Natalia
See also:

The Multicall supplementary service enables a mobile subscriber to have several simultaneous CS calls, each call using its own dedicated bearer. Only one CS bearer can used for speech at a given time.