CONTENTS

 1     Scope
 2     References
 3     Definitions
 4     Abbreviations
 5     General
        5.1     Master-slave determination
        5.2     Capability exchange
        5.3     Logical channel signalling procedures
        5.4     Receive terminal close logical channel request
        5.5     H.223 multiplex table entry modification
        5.6     Audiovisual and data mode request
        5.7     Round-trip delay determination
        5.8     Maintenance loops
        5.9     Commands and indications
Annex A - Messages: Syntax
Annex B - Messages: Semantic definitions
        B.1     Master-slave determination messages
                  B.1.1     Master-slave determination
                  B.1.2     Master-slave determination Acknowledge
                  B.1.3     Master-slave determination Reject
                  B.1.4     Master-slave determination Release
        B.2     Terminal capability messages
                  B.2.1     Overview
                  B.2.2     Terminal Capability Set
                  B.2.3     Terminal Capability Set Acknowledge
                  B.2.4     Terminal Capability Set Reject
                  B.2.5     Terminal Capability Set Release
        B.3     Logical channel signalling messages
                  B.3.1     Open Logical Channel
                  B.3.2     Open Logical Channel Acknowledge
                  B.3.3     Open Logical Channel Reject
                  B.3.4     Open Logical Channel Confirm
                  B.3.5     Close Logical Channel
                  B.3.6     Close Logical Channel Acknowledge
                  B.3.7     Request Channel Close
                  B.3.8     Request Channel Close Acknowledge
                  B.3.9     Request Channel Close Reject
                 B.3.10     Request Channel Close Release
        B.4     Multiplex Table signalling messages
                  B.4.1     Multiplex Entry Send
                  B.4.2     Multiplex Entry Send Acknowledge
                  B.4.3     Multiplex Entry Send Reject
                  B.4.4     Multiplex Entry Send Release
        B.5     Request Multiplex Table signalling messages
                  B.5.1     Request Multiplex Entry
                  B.5.2     Request Multiplex Entry Acknowledge
                  B.5.3     Request Multiplex Entry Reject
                  B.5.4     Request Multiplex Entry Release
        B.6     Request Mode messages
                  B.6.1     Request Mode
                  B.6.2     Request Mode Acknowledge
                  B.6.3     Request Mode Reject
                  B.6.4     Request Mode Release
        B.7     Round-Trip Delay messages
                  B.7.1     Round-Trip Delay Request
                  B.7.2     Round-Trip Delay Response
        B.8     Maintenance Loop messages
                  B.8.1     Maintenance Loop Request
                  B.8.2     Maintenance Loop Acknowledge
                  B.8.3     Maintenance Loop Reject
                  B.8.4     Maintenance Loop Command Off
        B.9     Communication Mode Messages
                  B.9.1     Communication Mode Command
                  B.9.2     Communication Mode Request
                  B.9.3     Communication Mode Response
       B.10     Conference Request and Response Messages
                 B.10.1     Terminal List Request
                 B.10.2     Terminal List Response
                 B.10.3     Make Me Chair
                 B.10.4     Cancel Make Me Chair
                 B.10.5     Make Me Chair Response
                 B.10.6     Drop Terminal
                 B.10.7     Terminal Drop Reject
                 B.10.8     RequestTerminal ID
                 B.10.9     MC Terminal ID Response
                B.10.10     Enter H.243 Password Request
                B.10.11     Password Response
                B.10.12     Enter H.243 Terminal ID Request
                B.10.13     Terminal ID Response
                B.10.14     Enter H.243 Conference ID Request
                B.10.15     Conference ID Response
                B.10.16     Video Command Reject
                B.10.17     Enter Extension Address Request
                B.10.18     Extension Address Response
                B.10.19     Request Chair Control Token Owner
                B.10.20     Chair Token Owner Response
                B.10.21     Request Terminal Certificate
                B.10.22     Terminal Certificate Response
                B.10.23     Broadcast My Logical Channel
                B.10.24     Broadcast My Logical Channel Response
                B.10.25     Make Terminal Broadcaster
                B.10.26     Make Terminal Broadcaster Response
                B.10.27     Send This Source
                B.10.28     SendThis Source Response
                B.10.29     Request All Terminals Ids
                B.10.30     Request All Terminal Ids Response
                B.10.31     RemoteMC Request
                B.10.32     RemoteMC Response
       B.11     Multilink Messages
                 B.11.1     callInformation Request and Response
                 B.11.2     addConnection Request and Response
                 B.11.3     removeConnection Request and Response
                 B.11.4     maximumHeaderInterval Request and Response
                 B.11.5     Multilink Indications
                 B.11.6     DiallingInformation
                 B.11.7     DiallingInformationNumber
                 B.11.8     DiallingInformationNetworkType
                 B.11.9     ConnectionIdentifier
       B.12     Logical Channel Bit rate Change Messages
                 B.12.1     Logical Channel Rate Request
                 B.12.2     Logical Channel Rate Acknowledge
                 B.12.3     Logical Channel Rate Reject
                 B.12.4     Logical Channel Rate Release
       B.13     Commands
                 B.13.1     Send Terminal Capability Set
                 B.13.2     Encryption
                 B.13.3     Flow Control
                 B.13.4     End session
                 B.13.5     Miscellaneous Command
                 B.13.6     Conference Command
                 B.13.7     H.223 Multiplex Reconfiguration
                 B.13.8     New ATM Virtual Channel Command
       B.14     Indications
                 B.14.1     Function Not Understood
                 B.14.2     Miscellaneous Indication
                 B.14.3     Jitter Indication
                 B.14.4     H.223 Skew Indication
                 B.14.5     New ATM Virtual Channel Indication
                 B.14.6     User Input
                 B.14.7     Conference Indications
                 B.14.8     H2250 Maximum Logical Channel Skew
                 B.14.9     MC Location Indication
                B.14.10     Vendor Identification Indication
                B.14.11     Function Not Supported
                B.14.12     Flow Control Indication
Annex C - Procedures
        C.1     Introduction
                  C.1.1     Method of specification
                  C.1.2     Communication between protocol entity and protocol user
                  C.1.3     Peer-to-peer communication
                  C.1.4     SDL Diagrams
                  C.1.5     SDL Key
        C.2     Master-slave determination procedures
                  C.2.1     Introduction
                  C.2.2     Communication between the MSDSE and the MSDSE user
                  C.2.3     Peer-to-peer MSDSE communication
                  C.2.4     MSDSE procedures
        C.3     Capability exchange procedures
                  C.3.1     Introduction
                  C.3.2     Communication between CESE and CESE user
                  C.3.3     Peer-to-peer CESE communication
                  C.3.4     CESE procedures
        C.4     Unidirectional Logical Channel signalling procedures
                  C.4.1     Introduction
                  C.4.2     Communication between the LCSE and the LCSE user
                  C.4.3     Peer-to-peer LCSE communication
                  C.4.4     LCSE procedures
        C.5     Bidirectional Logical Channel signalling procedures
                  C.5.1     Introduction
                  C.5.2     Communication between the B-LCSE and the B-LCSE user
                  C.5.3     Peer-to-peer B-LCSE communication
                  C.5.4     B-LCSE procedures
        C.6     Close Logical Channel procedures
                  C.6.1     Introduction
                  C.6.2     Communication between CLCSE and CLCSE user
                  C.6.3     Peer-to-peer CLCSE communication
                  C.6.4     CLCSE procedures
        C.7     H.223 Multiplex Table Procedures
                  C.7.1     Introduction
                  C.7.2     Communication between the MTSE and MTSE user
                  C.7.3     Peer-to-peer MTSE communication
                  C.7.4     MTSE procedures
        C.8     Request Multiplex Entry procedures
                  C.8.1     Introduction
                  C.8.2     Communication between RMESE and RMESE user
                  C.8.3     Peer-to-peer RMESE communication
                  C.8.4     RMESE procedures
        C.9     Mode Request procedures
                  C.9.1     Introduction
                  C.9.2     Communication between MRSE and MRSE user
                  C.9.3     Peer-to-peer MRSE communication
                  C.9.4     MRSE procedures
       C.10     Round-trip delay procedures
                 C.10.1     Introduction
                 C.10.2     Communication between the RTDSE and the RTDSE user
                 C.10.3     Peer-to-peer RTDSE communication
                 C.10.4     RTDSE procedures
       C.11     Maintenance Loop procedures
                 C.11.1     Introduction
                 C.11.2     Communication between the MLSE and the MLSE user
                 C.11.3     Peer-to-peer MLSE communication
                 C.11.4     MLSE procedures
Annex D - Object identifier assignments
Annex E - ISO/IEC 14496-2 Capability Definitions
Annex F - Logical Channel Bit Rate Management Capability Definitions
Annex G - ISO/IEC 14496-1 Capability Definitions
        G.1     Capability Identifier
        G.2     Capability parameters used for capability negotiations and logical channel signalling
        G.3     Capability parameters used for logical channel signalling only
Annex H - ISO/IEC 14496-3 Capability Definitions
Annex I - GSM Adaptive Multi-Rate Capability Definitions
        I.1     Definition of mode signalling and bit stuffing to achieve octet alignment
Annex J - TDMA ACELP Voice Codec Definitions
Annex K - TDMA US1 Voice Codec Definitions
Annex L - CDMA  EVRC Voice Codec Definitions
Appendix I - Overview of ASN.1 syntax
        I.1     Introduction to ASN.1
        I.2     Basic ASN.1 data types
        I.3     Aggregate data types
        I.4     Object identifier type
Appendix II - Examples of H.245 procedures
       II.1     Introduction
       II.2     Master-slave determination Signalling Entity
       II.3     Capability Exchange Signalling Entity
       II.4     Logical Channel Signalling Entity
       II.5     Close Logical Channel Signalling Entity
       II.6     Multiplex Table Signalling Entity
       II.7     Mode Request Signalling Entity
       II.8     Round-Trip Delay Signalling Entity
       II.9     Bidirectional Logical Channel Signalling Entity
Appendix III - Summary of procedure timers and counters
      III.1     Timers
      III.2     Counters
Appendix IV - H.245 Extension Procedure
Appendix V - The replacementFor procedure
Appendix VI - Examples of H.263 Capability Structure Settings
       VI.1     Examples of Enhancement Layer H.245 parameter setting
       VI.2     Examples of Video Back Channel H.245 parameter setting
Appendix VII - Procedure and template for defining new capabilities with H.245 generic capabilities
      VII.1     Procedure
                VII.1.1     Definition of generic capabilities in H.245
                VII.1.2     Definition of generic capabilities in other ITU Recommendations
                VII.1.3     Definition of generic capabilities in non-ITU standards
      VII.2     Template
                VII.2.1     Capability Identifier
                VII.2.2     Capability parameters
      VII.3     Example Template – H.261
                VII.3.1     H.261 Capability Identifier
                VII.3.2     H.261 Capability parameters
Appendix VIII - List of generic capabilities defined in Recommendations/Standards other than this Recommendation