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TR 29.949CT3
Study on Technical Aspects
on Roaming End-to-End Scenarios
with VoLTE IMS and other Networks

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for a better overview, the Table of Contents (ToC) is reproduced
V15.0.0 (PDF)  2018/06  107 p.
V14.0.0  2017/03  108 p.
V13.3.0  2015/12  108 p.
V12.2.0  2015/12  107 p.

Rapporteur:  Mr. Jesske, Roland

The present document describes end-to-end use cases and signalling flows based on the roaming architecture for voice over IMS with local breakout. It summarizes the contents of existing 3GPP technical specifications which are needed for roaming use cases.

full Table of Contents for  TR 29.949  Word version:   15.0.0

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1  ScopeWord-p. 6
2  References
3  Definitions and abbreviationsWord-p. 7
4  OverviewWord-p. 10
5  Description of ScenariosWord-p. 18
5.1  General
5.2  Registration when roaming
5.3  Originating roaming without loopbackWord-p. 44
5.4  Originating roaming with loopbackWord-p. 53
5.5  Routeing when the originating and terminating user reside in the same home networkWord-p. 72
5.6  Routeing from originating home to terminating home network
5.7  Routeing from originating visited network to terminating home networkWord-p. 73
5.8  Routeing in terminating home network when user resides in this network
5.9  Routeing from terminating home network to the terminating visited network
5.10  Insertion of service related media in the originating home networkWord-p. 81
5.11  PS to CS SRVCC access transfer scenariosWord-p. 87
5.12  Invocation and configuration of services during roaming in a visited networkWord-p. 105
A  Change historyWord-p. 106

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