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TR 23.897SA2
Feasibility Study on
IMS Business Trunking
for Internet Protocol Private Branch Exchange (IP-PBX)
in Static Mode of Operation

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V12.0.0 (Wzip)  2013/06  31 p.

Rapporteur:  Mr. Zarri, Michele

The purpose of this study is to enable the IMS to manage connections to a large number of IP-PBXs that are operated in a static mode, with minimized configuration in the network.

full Table of Contents for  TR 23.897  Word version:   12.0.0

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1  ScopeWord-p. 6
2  References
3  Definitions, symbols and abbreviationsWord-p. 7
4  Use cases
5  Architecture Requirements
6  Solution AlternativesUp
6.1  IBCF and Transit reuse
6.2  enhanced IBCF
6.3  IBCF and S-CSCF reuse
6.4  P-CSCF based
6.5  Standalone BusTI-GW solution
6.6  S-CSCF Based RoutingWord-p. 23
7  Alternatives Assessment and ConclusionsWord-p. 26
A  Change historyWord-p. 31

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