1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Description of service features
6.1 Service definition
6.2 Enriched call
6.3 Enhanced file transfer
6.4 Enhanced content sharing
6.5 Enhanced messaging
7 Architecture of eMMTel over multi-connection
7.1 High level functions description
7.2 Functional entities defined in the eMMTel service function
8 Specific capabilities of multi-connection to support eMMTel
8.1 Requirement for MAS-F
8.2 Requirement for SCF
8.3 Requirement for MCF
8.4 Requirement for MMF
8.5 Requirement for transport function (TF)
8.6 Requirement for MUE
9 Information flow
9.1 Enriched call
9.2 Enhanced content sharing
9.3 Enhanced file transfer
9.4 Enhanced messaging
10 Charging consideration
11 Security and privacy considerations
11.1 Access security for the user-to-network interface (UNI)
11.2 Security for the service
11.3 Communication security
11.4 Data confidentiality
11.5 Data integrity
Appendix I – Scenarios for enhanced multimedia telephony services
I.1 Reliability and service continuity
I.2 Bandwidth aggregation
I.3 Multiple UE receiving multimedia
I.4 UE initiated network selection
I.5 Network initiated network selection
I.6 Service transfer
Bibliography