ITU-T H.281 (11 1994) (英) A far end camera control protocol ……

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1、INTERNATIONALTELECOMMUNICATIONUNION)45 4(TELECOMMUNICATION(11/94)STANDARDIZATIONSECTOROFITU42!.3-)33)/./&./. 4%,%0(/.%3)'.!,3!&!2%.$#!-%2!#/.42/,02/4/#/,&/26)$%/#/.&%2%.#%353).'()45 4Recommendation((Previously“CCITTRecommendation”)FOREWORDTheI

2、TU-T(TelecommunicationStandardizationSector)isapermanentorganoftheInternationalTelecommunicationUnion(ITU).TheITU-Tisresponsibleforstudyingtechnical,operatingandtariffquestionsandissuingRecommen-dationsonthemwithaviewtostandardizingtelecommunicationsonaworldwidebasis.TheWorldTelec

3、ommunicationStandardizationConference(WTSC),whichmeetseveryfouryears,establishesthetopicsforstudybytheITU-TStudyGroupswhich,intheirturn,produceRecommendationsonthesetopics.TheapprovalofRecommendationsbytheMembersoftheITU-TiscoveredbytheprocedurelaiddowninWTSCResolutionNo.1(Helsink

4、i,March1-12,1993).ITU-TRecommendationH.281waspreparedbyITU-TStudyGroup15(1993-1996)andwasapprovedundertheWTSCResolutionNo.1procedureonthe1stofNovember1994.___________________NOTEInthisRecommendation,theexpression“Administration”isusedforconcisenesstoindicatebothatelecommunicationa

5、dministrationandarecognizedoperatingagency.ãITU1995Allrightsreserved.Nopartofthispublicationmaybereproducedorutilizedinanyformorbyanymeans,electronicormechanical,includingphotocopyingandmicrofilm,withoutpermissioninwritingfromtheITU.CONTENTSRecommendationH.281(11/94)PageSummary...

6、.................................................................................................................................................................ii1Scope................................................................................................................

7、..............................................12NormativeReferences....................................................................................................................................13Definitions.....................................................................

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