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 Overview
7 Functional model
8 Key assumptions
8.1 User terminal aspects
8.2 Networks aspects
8.3 Media handling aspects
8.4 End-to-end considerations
9 Security considerations
Appendix I – Service scenarios for providing QoS enabled mobile VoIP service
I.1 User terminal moving in a single operator's network
I.2 Interworking between different operators' networks
I.3 User terminal moving between different access networks
within the same operator's network
Appendix II – Mapping between functions defined in NGN and 3GPP, Mobile WiMAX, WiFi
entities
II.1 Mapping of 3GPP entities to NGN functional entities
II.2 Mapping of mobile WiMAX entities to NGN functional entities
II.3 Mapping of WiFi entities to NGN functional entities
Bibliography