1 Scope
2 References
3 Definitions
4 Abbreviations and acronyms
5 Conventions
5.1 System terminology
5.2 Transport channel terminology
5.3 Message names
5.4 Requirement terminology
6 Overview
6.1 Roles and role labels
6.2 Additional media channels
7 ITU‑T H.239 capabilities exchange
7.1 ITU‑T H.239 capabilities signals
8 Control and indication (C&I) messages
8.1 Signalling of messages in ITU‑T H.239
8.2 ITU‑T H.239 messages
8.3 GenericParameters used in ITU‑T H.239 messages
8.4 Flow control release request and response messages
8.5 Presentation role token messages
9 ITU‑T H.245 OpenLogicalChannel procedure
10 Role policies and procedures
10.1 "Live" role procedures
10.2 "Presentation" role procedures
10.3 Multipoint considerations
11 Token management
11.1 Procedure syntax
11.2 End-user system procedures
11.3 Master MCU procedures
11.4 Slave MCU procedures
Annex A – Procedures for translation of signalling between ITU‑T H.320
and ITU‑T H.245 systems
A.1 Introduction
A.2 Carriage of variable length integers in MBEs
A.3 GenericParameter classes and associated translation procedures
Annex B – ITU-T H.320 additional media channel
B.1 ITU-T H.320 additional media channel
B.2 AMC multiplex example 1
B.3 AMC multiplex example 2
B.4 AMC capabilities
B.5 AMC controls & indications
B.6 Multipoint considerations
Appendix I – ASN.1 OIDs defined in this Recommendation