1 Scope
2
Normative references
3
Definitions and symbols
3.1 Definitions
3.2 Symbols
4
Abbreviations
5
General
5.1 Application of this Recommendation
5.1.1 Intercommunication of Audiovisual
equipments
5.1.2 Intercommunication of non-audiovisual
equipments – Case D
5.2 Definition of the Modes of transmission on the MC side
5.3 General description of the aggregation process
5.4 CAU functionality
6
Choice of H.244 or ISO aggregation
7
H.244 aggregation procedure
7.1 Call control
7.1.1 Initial channel
7.1.2 Additional channels
7.2 Channel synchronisation
7.3 In-band procedure using H.221 BAS codes
7.3.1 Control of transfer rate
7.3.2 Determination of the transfer-rate
capabilities to be transmitted on the MC side
7.3.3 Determination of the transfer-rate
capabilities to be transmitted on the SC side
7.3.4 Capability sets transmitted from a CAU
7.3.5 Notification of change of Na
7.3.6 Commands transmitted from a CAU
7.4 Transmission of user information by a CAU
8
Initialisation, Mode/Rate changing and Fault recovery
8.1 Initialisation
8.1.1 Single-channel Side
8.1.2 Multi-channel Side, initial channel
8.1.3 Multi-channel Side, additional channels
8.2 Change of transmission rate during a session
8.3 Recovery from fault conditions
8.4 Further mode changes
9
ISO aggregation procedure
Appendix I – Examples of procedures
Appendix II – Example of SDL diagram for TAC initialisation
Appendix III – Comments on the modification of capsets and commands