1 Scope
1.1 Applicability statements
1.2 Package-less TCP connection control
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
5.1 Naming of stream endpoints and terminations
5.2 TCP bearer
5.3 TCP bearer control
5.4 TCP endpoint
6 Motivation use cases and models
6.1 Bearer connection network use cases
6.2 Bearer connection model
7 TCP basic connection control package
7.1 Properties
7.2 Events
7.3 Signals
7.4 Statistics
7.5 Error codes
7.6 Procedures
8 TCP-specific stream endpoint interlinkage procedures
8.1 Introduction
8.2 Procedures
9 TCP retransmission metrics package
9.1 Properties
9.2 Events
9.3 Signals
9.4 Statistics
9.5 Error codes
9.6 Procedures
10 Package-less TCP control
10.1 Package-less TCP control in other ITU-T H.248.x-Recommendations
10.2 Principal ITU-T H.248 control steps for communication
establishment
10.3 Release of TCP connection
11 Security considerations
Annex A – State modelling for TCP bearer connection endpoints
A.1 Introduction and purpose
A.2 Original state model for TCP bearer connection endpoints
A.3 Simplified state model for ITU-T H.248-based TCP basic
connection control
A.4 State models versus TCP modes of operation
Appendix I – Sample use-cases of TCP connection control
I.1 Use case #1: WebRTC to NGN/IMS interworking function with
termination of transport security by MG
Appendix II – Example call flows
II.1 Overview
II.2 Basic TCP bearer connection control
II.3 Extended TCP bearer connection control
Appendix III – Illustration of the TCP basic connection control package
protocol semantics
III.1 Overview
III.2 Conventions
III.3 Establishment of TCP bearer connections
III.4 Release of TCP bearer connections
Appendix IV – Illustration of the TCP-specific interlinkage procedures
IV.1 Overview
IV.2 Conventions
IV.3 Usage of stream endpoint interlinkage capability
IV.4 Usage of Oneway Release Indicator property
IV.5 Combined consideration of both properties
Appendix V – Relation to similar ITU-T H.248 packages
V.1 Overview of TCP related packages
V.2 ITU-T Q.1950
V.3 ITU-T H.248.67
V.4 ITU-T H.248.84
V.5 ITU-T H.248.43 and ITU-T H.248.79
Bibliography