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TS 24.091 (CT4)
Explicit Call Transfer (ECT) supplementary service – Stage 3

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V14.0.0 (PDF)    2017/03    13 p.
V13.0.0    2015/12    13 p.
V12.0.0    2014/09    13 p.
V11.0.0    2012/09    13 p.
V10.0.0    2011/04    13 p.
V9.0.0    2009/12    13 p.
V8.0.0    2008/12    13 p.
V7.0.0    2007/07    13 p.
V6.0.0    2005/01    13 p.
V5.0.0    2002/06    13 p.
V4.0.1    2002/06    13 p.
V3.0.0    1999/04    13 p.

Rapporteur:  Mr. Wiehe, Ulrich
Antecedent:  TS 04.91    
See also:  ECT-related TS/TR    

This TS gives the stage 3 description of the call transfer supplementary services. This TS specifies the procedures used at the radio interface (Reference point Um as defined in TS 24.002) for normal operation, registration, erasure, activation, deactivation, invocation and interrogation of call transfer supplementary services. Provision and withdrawal of supplementary services is an administrative matter between the mobile subscriber and the service provider and cause no signalling on the radio interface.

The following supplementary service belongs to the call transfer supplementary services and is described in this TS: Explicit Call Transfer (ECT) (see clause 4).


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