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.2��� �Terminal capability messages���������
������ �B.3��� �Logical channel signalling messages
������ �B.4��� �Multiplex Table signalling messages
������ �B.5��� �Request Multiplex Table signalling messages����������
������ �B.6��� �Request Mode messages���
������ �B.7��� �Round-trip Delay messages�����������
������ �B.8��� �Maintenance Loop messages���������
������ �B.9��� �Communication Mode Messages���
����� �B.10��� �Conference Request and Response Messages�������
����� �B.11��� �Multilink Messages�����������
����� �B.12��� �Logical Channel Bit rate Change Messages�����������
����� �B.13��� �Commands����������
����� �B.14��� �Indications�����������
����� �B.15��� �Generic messages�
Annex C � Procedures��� �
������ �C.1��� �Introduction����������
������ �C.2��� �Master-slave determination procedures�����
������ �C.3��� �Capability exchange procedures����
������ �C.4��� �Unidirectional Logical Channel signalling procedures����������
������ �C.5��� �Bidirectional Logical Channel signalling procedures
������ �C.6��� �Close Logical Channel procedures
������ �C.7��� �H.223 Multiplex Table Procedures
������ �C.8��� �Request Multiplex Entry procedures����������
������ �C.9��� �Mode Request procedures
����� �C.10��� �Round-trip delay procedures��������
����� �C.11��� �Maintenance Loop 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��� �
Annex M � ISO/IEC 13818-7 and ITU-R BS.1196 Definitions��� �
Annex N � RFC 3389 � RTP Payload for Comfort Noise��� �
Annex O � L16 Capability Identifier��� �
Annex P � Bounded audio stream capability��� �
Annex Q � Generic Capability for Nx64K Circuit Relay over IP��� �
������ �Q.1��� �Introduction����������
������ �Q.2��� �Description�����������
Annex R � Adaptive Multi-Rate Capability Definitions��� �
������ �R.1��� �Introduction����������
������ �R.2��� �Description�����������
Annex S � Internet Low Bit Rate Codec (iLBC) Capability Definitions��� �
������ �S.1��� �Introduction�����������
������ �S.2��� �Description
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��������
��� �Page
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.2��� �Template��
���� �VII.3��� �Example Template � H.261����������
Appendix VIII � List of generic capabilities and generic messages defined in Recommendations/Standards other than this Recommendation��� �
Appendix IX � ASN.1 usage in this Recommendation��� �
����� �IX.1��� �Tagging�
����� �IX.2��� �Types����
����� �IX.3��� �Constraints and Ranges�����
����� �IX.4��� �Extensibility����������
Appendix X � Resolution of unidirectional and bidirectional conflict scenarios��� �
������ �X.1��� �Both terminals use bidirectional OLC���������
������ �X.2��� �Master proposes bidirectional OLC and slave proposes unidirectional OLC�����������
������ �X.3��� �Master proposes unidirectional OLC and slave proposes bidirectional OLC�����������
������ �X.4��� �Master proposes bidirectional OLC with nullData and slave proposes unidirectional OLC��� �
������ �X.5��� �Both terminals propose bidirectional OLC with nullData��� �