1 Scope
2
References
2.1 Normative references
2.2 Informative references
3
Definitions
4
Abbreviations
5
Protocol stack and system models
5.1 Protocol stack model
5.2 System model/overview
5.3 Logical model
6
Protocol stacks
6.1 S1 – broadcast or narrowcast content – audio, video, data
6.2 S2 – ACD/ACD and DDC between server and STB
6.3 S3 – Session control signalling
7
PPP data-link set-up
8
Network congestion control
9
Session control in interactive services
9.1 Introduction
9.2 Session establishment
9.3 Session release
9.4 Status inquiry
9.5 Connection reset