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TS 24.629 (CT1)
Explicit Communication Transfer (ECT) using IMS – Protocol specification

ToC   3GPP‑Page   ETSI‑search   Help   Links-to-References    
V15.0.0 (Wzip)2018/03  28 p.
V14.0.0 (PDF)  2017/03  30 p.
V13.1.0  2016/03  30 p.
V12.7.0  2016/03  30 p.
V11.3.0  2013/12  27 p.
V10.2.0  2013/03  28 p.
V9.1.0  2012/12  30 p.
V8.4.0  2012/12  30 p.

Rapporteur:  Dr. Axell, Jörgen
Antecedent:  TS 24.529
See also:  ECT-related TS/TR

This TS specifies the stage three (protocol description) of the Explicit Communication transfer (ECT) supplementary service, based on stage one and two of the ISDN ECT supplementary service. It provides the protocol details in the IP Multimedia (IM) Core Network (CN) subsystem based on the Session Initiation Protocol (SIP) and the Session Description Protocol (SDP).

This TS is applicable to User Equipment (UE) and Application Servers (AS) which are intended to support the ECT supplementary service.


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1  Scope [R8]PDF-p. 6
2  References [R8]
3  Definitions and abbreviations [R8]PDF-p. 7
4  Explicit Communication Transfer (ECT) [R8]PDF-p. 8
4.1  Introduction
4.2  Description
4.3  Operational requirements
4.4  Coding requirements
4.5  Signalling requirements
4.5.1  Activation/deactivation
4.5.1A  Registration/erasure
4.5.1B  Interrogation
4.5.2  Invocation and operation
4.6  Interaction with other services
4.7  Interworking with other networks
4.8  Parameter values (timers)
4.9  Service configuration
A  Signalling flows [R8]PDF-p. 18
B  Example of filter criteria [R8]PDF-p. 24
C  Example charging model [R8]PDF-p. 25
E  Change historyPDF-p. 28

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