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 of the web service component in NGN
6.1
Web service component
6.2
Service classification using the web service component
7
Requirements for the web service component in NGN
8
Functional architecture of the web service component
8.1
High-level NGN architecture with the web service component
8.2
Functional entities for the web service component
9
Interworking between the web service component and other service
components
9.1
Interactions for the support of legacy web services
9.2
Interactions for the support of web-based conversation services
9.3
Interactions for the support of web-based streaming services
10
Security considerations
Appendix I – Relationship among NGN service specific components with the
web service component in the NGN architecture
Appendix II – Relationship of web service component functions with other
NGN functions
II.1
Relationship between ITU-T Y.2235 and ITU-T Y.2024
II.2
Related functions for the web service in NGN
Appendix III – Information flows for services using the web service
component in NGN
III.1
Procedure for the support of legacy web services
III.2
Procedure for the support of web-based conversation services
III.3
Procedure for the support of web-based streaming services
Appendix IV – IETF activities related to the web service component in
NGN
IV.1
IETF real-time communication in web-browsers (RTCWeb)
Bibliography