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TS 24.206
Voice Call Continuity between Circuit Switched (CS) and IP Multimedia Subsystem

V7.5.0 (PDF)  2008/06  122 p.
Rapporteur:
Mr. Drage, Keith

full Table of Contents for  TS 24.206  Word version:  7.5.0

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1  ScopeWord‑p. 6

2  ReferencesWord‑p. 6

3  Definitions, symbols and abbreviationsWord‑p. 7

3.1  DefinitionsWord‑p. 7

3.2  AbbreviationsWord‑p. 7

4  Overview of voice call continuity between the Circuit-Switched (CS) domain and the IP Multimedia (IM) Core Network (CN) subsystemWord‑p. 8

5  Functional entitiesWord‑p. 10

6  Roles for registration in the IM CN subsystemWord‑p. 10

6.1  IntroductionWord‑p. 10

6.2  VCC UEWord‑p. 11

6.3  VCC applicationWord‑p. 11

7  Roles for call originationWord‑p. 11

8  Roles for call terminationWord‑p. 15

9  Roles for domain transfer of a call from the CS domain to the IM CN subsystemWord‑p. 18

10  Roles for domain transfer of a call from the IM CN subsystem to the CS domainWord‑p. 20

A  Example signalling flows of voice call continuity between the Circuit-Switched (CS) domain and the IP Multimedia (IM) Core Network (CN) subsystemWord‑p. 23

A.1  Scope of signalling flowsWord‑p. 23

A.2  IntroductionWord‑p. 23

A.3  Signalling flows for registration and exchange of mobility status informationWord‑p. 24

A.4  Signalling flows for call originationWord‑p. 24

A.5  Signalling flows for call terminationWord‑p. 52

A.6  Signalling flows for CS domain to IM CN subsystem transferWord‑p. 96

A.7  Signalling flows for IM CN subsystem to CS domain transferWord‑p. 105

B  Example of filter criteriaWord‑p. 118

$  Change historyWord‑p. 121


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