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TR 23.781 (SA6)
Study on migration and interconnection for mission critical services

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V15.0.0 (Wzip)  2017/06  66 p.

Rapporteur:  Mr. Chater-Lea, David
See also:  MCX-related TS/TR

The present document studies solutions to satisfy the requirements for interconnection and migration between Mission Critical systems. It may identify enhancements to be included in the Technical Specifications for those services.


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1  ScopeWord-p. 7
2  References
3  Definitions and abbreviations
4  Migration and interconnection scenarios
5  Key IssuesWord-p. 15
5.1  Key Issues for interconnection
5.1.1  Key issue 1.1: MC system authorization to support interconnection calls
5.1.2  Key issue 1.2: Identification of users and groups in interconnection callsWord-p. 16
5.1.3  Key issue 1.3: Authorization for interconnection private calls
5.1.4  Key issue 1.4: Affiliation and authorization for interconnection MC service group callsWord-p. 17
5.1.5  Key issue 1.5: MC service group configuration for group defined in partner MC system
5.1.6  Key issue 1.6: Controlling MC service server and system for interconnection private calls
5.1.7  Key issue 1.7: Media routing for interconnection private calls
5.1.8  Key issue 1.8: Media routing for interconnection MC service group calls
5.1.9  Key issue 1.9: Security for interconnection callsWord-p. 19Up
5.1.10  Key issue 1.10: MC system network topology hiding
5.1.11  Key issue 1.11: Bearer control for interconnection calls
5.1.12  Key issue 1.12: Group membership
5.2  Key Issues for migration

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