Table of Contents
1Scope
2References
3Definitions
4Symbolsandabbreviations
5Conventions
6Systemdescription
7Callsignalling
8Callsignallingprocedures
9Interoperationwithotherterminaltypes
10Optionalenhancements
11Maintenance
AnnexA-H.245messagesusedbyH.323endpoints
AnnexB-Proceduresforlayeredvideocodecs
AnnexC-H.323onATM
AnnexD-Real-timefacsimileoverH.323systems
AnnexE-Frameworkandwire-protocolformultiplexedcall
signallingtransport
AnnexF-Simpleendpointtypes
AnnexG-TextconversationandTextSET
AnnexJ-SecurityforAnnexF
AnnexK-HTTP-basedservicecontroltransportchannel
AnnexL-Stimuluscontrolprotocol
AnnexM1-Tunnellingofsignallingprotocols(QSIG)inH.323
AnnexM2-Tunnellingofsignallingprotocols(ISUP)inH.323
AnnexM3-TunnellingofDSS1throughH.323
AnnexM4-Tunnellingofnarrow-bandsignallingsyntax(NSS)
forH.323
AnnexM5-Tunnellingofcommonalertingprotocol(CAP)
messagesinH.323
AnnexO-UsageofURLsandDNS
AnnexP-TransferofmodemsignalsoverH.323
AnnexQ-Far-endcameracontrolandH.281/H.224
AnnexR-RobustnessmethodsforH.323entities
AppendixI-SampleMCtoterminalcommunicationmodecommand
AppendixII-Transportlevelresourcereservationprocedures
AppendixIII-Gatekeeper-baseduserlocation
AppendixIV-Signallingprioritizedalternativelogical
channelsinITU-TH.245
AppendixV-UseofITU-TE.164andISO/IEC11571numbering
plans
AppendixVI-DescriptionofatypicalITU-TH.323system
overIP
AppendixVII-Informativenotesonrobustnessmethodsfor
ITU-TH.323entities Abstract
Describes terminals and other entities that provide multimedia communications services over Packet Based Networks (PBN) which may not provide a guaranteed Quality of Service.