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TS 23.278CT4
CAMEL Phase 4 – IM CN Interworking

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Rapporteur:  Mr. Berry, Nigel. HNokia Networks

This TS specifies the stage 2 description for the Customized Applications for Mobile network Enhanced Logic (CAMEL) feature which provides the mechanisms to support services for the IP Multimedia Core Network (IM CN) Subsystem.

full Table of Contents for  TS 23.278  Word version:   15.0.0

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1  ScopeWord-p. 8
2  References
3  Definitions and abbreviationsWord-p. 9
4  CAMEL/IP Multimedia Core Network InterworkingWord-p. 10
4.1  Architecture
4.2  Interfaces defined for an IM SSF based Application Server
4.3  Detection Points (DPs)
4.4  Description of CAMEL Subscriber Data
4.5  Description of CAMEL State Models
4.6  Procedures for IM SSF Application Server
4.6.1  Overall SDL ArchitectureWord-p. 26  Handling of Registration and De-registration in the IM SSFWord-p. 27  Handling of Notify Subscriber Data ChangeWord-p. 30  Handling of Mobile Originated Calls in the IM SSFWord-p. 33  Handling of Mobile Terminated IP Multimedia sessions in the IM SSFWord-p. 64  Handling of call in the imcnSSFWord-p. 95  Process imcn_SSME_SSF and proceduresWord-p. 126
4.7  Descriptions of information FlowsWord-p. 129
4.7.1  IM SSF to gsmSCF information flows
4.7.2  gsmSCF to IM SSF information flowsWord-p. 137
4.7.3  gsmSCF - IM SSF information flows for MRFC related operations
4.7.4  IM SSF to HSS information flows
4.7.5  HSS to IM SSF information flows
5  Control and interrogation of subscription dataWord-p. 148
6  Subscriber Location and State retrieval
A  Change historyWord-p. 152

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