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TS 22.135SA1
Multicall —
Stage 1

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

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.

full Table of Contents for  TS 22.135  Word version:   15.0.0

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1  ScopeWord-p. 6
2  References
3  Definitions, symbols and abbreviations
4  DescriptionWord-p. 7
5  Functional requirements
6  Exceptional procedures or unsuccessful outcomeUp
7  Interaction with other services
8  Interaction with other network features and services
A (Normative)  Busy definitionWord-p. 15
B  Cross Phase CompatibilityWord-p. 16
C  Change historyWord-p. 18

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