ITU-TH.324Corrigendum1(052006)(英)Terminal…….pdf

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1、InternationalTelecommunicationUnionITU-TH.324TELECOMMUNICATIONCorrigendum1STANDARDIZATIONSECTOR(05/2006)OFITUSERIESH:AUDIOVISUALANDMULTIMEDIASYSTEMSInfrastructureofaudiovisualservices–SystemsandterminalequipmentforaudiovisualservicesTerminalforlowbit-ratemultimediac

2、ommunicationCorrigendum1:ClarificationinAnnexA:ProtocolstackforcontrolchannelITU-TRecommendationH.324(2005)–Corrigendum1ITU-TH-SERIESRECOMMENDATIONSAUDIOVISUALANDMULTIMEDIASYSTEMSCHARACTERISTICSOFVISUALTELEPHONESYSTEMSH.100–H.199INFRASTRUCTUREOFAUDIOVISUALSERVICESGe

3、neralH.200–H.219TransmissionmultiplexingandsynchronizationH.220–H.229SystemsaspectsH.230–H.239CommunicationproceduresH.240–H.259CodingofmovingvideoH.260–H.279RelatedsystemsaspectsH.280–H.299SystemsandterminalequipmentforaudiovisualservicesH.300–H.349Directoryservice

4、sarchitectureforaudiovisualandmultimediaservicesH.350–H.359QualityofservicearchitectureforaudiovisualandmultimediaservicesH.360–H.369SupplementaryservicesformultimediaH.450–H.499MOBILITYANDCOLLABORATIONPROCEDURESOverviewofMobilityandCollaboration,definitions,protoco

5、lsandproceduresH.500–H.509MobilityforH-SeriesmultimediasystemsandservicesH.510–H.519MobilemultimediacollaborationapplicationsandservicesH.520–H.529SecurityformobilemultimediasystemsandservicesH.530–H.539Securityformobilemultimediacollaborationapplicationsandservices

6、H.540–H.549MobilityinterworkingproceduresH.550–H.559Mobilemultimediacollaborationinter-workingproceduresH.560–H.569BROADBANDANDTRIPLE-PLAYMULTIMEDIASERVICESBroadbandmultimediaservicesoverVDSLH.610–H.619Forfurtherdetails,pleaserefertothelistofITU-TRecommendations.ITU

7、-TRecommendationH.324Terminalforlowbit-ratemultimediacommunicationCorrigendum1ClarificationinAnnexA:ProtocolstackforcontrolchannelSummaryThiscorrigendumamendsAnnexA/H.324toprovidearemindertoimplementorsthatH.324permitsmultipleH.245messagesineachSRP/NSRP/WNSRPframe,a

8、ndtoencouragethis,asitwillreducethedelayinH.324callsetup.Ithasbeendiscoveredthat,despitethisoptionbeingavailableinH.324sinceversion1(1996)