Rec. ITU-T H.230 (05/2019) - Frame-synchronous control and indication signals for audiovisual systems
Summary
History
FOREWORD
Table of Contents
1 Scope
1 bis References
2 Procedures
     2.1 C&I codes provided in [ITU-T H.221]
     2.2 Other C&I codes
          2.2.1 SBE method
          2.2.2 Double and triple SBE symbols
          2.2.3 MBE method
3 Definitions of C&I symbols
     3.1 C&I related to video
     3.2 C&I related to audio
          3.2.5.1 Example
          3.2.6.1 Example
     3.3 C&I for maintenance purposes
     3.4 SBE numbers and characters
     3.5 SBE and MBE symbols used in multipoint working (see [ITU-T H.243])
     3.6 SBE symbols used in channel aggregation and restricted network situations
     3.7 Symbols used in the transfer of network addresses ([ITU-T H.242])
     3.8 Symbols used in the indication of mode preferences ([ITU-T H.242])
     3.9 Symbols to indicate conformance with later versions of Recommendations
     3.10 Symbols used for role management and additional media channels ([ITU-T H.239])
4 Requirements for C&I
Annex A  ITU-T H.230 generic capabilities and messages
     A.1 Scope
     A.2 References
     A.3 Generic capabilities
     A.4 Generic messages
          A.4.1 Generic parameters used in ITU-T H.230 messages
               A.4.1.1 Terminal label
               A.4.1.2 Language ID
               A.4.1.3 Unicode terminal ID
          A.4.2 Conference request and response Messages
               A.4.2.1 Request Unicode Terminal ID
               A.4.2.2 MC Unicode Terminal Response
               A.4.2.3 Enter ITU-T H.243 Unicode Terminal ID
               A.4.2.4 Unicode Terminal ID Response