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DS TS 129 163 V12.15.0:2019

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Interworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networks (3GPP TS 29.163 version 12.15.0 Release 12)

Sep 27, 2019

General information

60.60     Jul 16, 2019

DPS

DPS/KT 10

Technical Specification

33.020  

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Scope

The present document specifies the principles of interworking between the 3GPP IM CN subsystem and BICC/ISUP
based legacy CS networks, in order to support IM basic voice, data and multimedia calls.

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NOW

PUBLISHED
DS TS 129 163 V12.15.0:2019
60.60 Standard published
Jul 16, 2019

Related project

Adopted from TS 129 163 V12.15.0:2019 IDENTICAL