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【英文标准名称】:Informationtechnology-Opensystemsinterconnection-Presentationservicedefinition
【原文标准名称】:信息技术.开放式系统互联.演示式工作定义
【标准号】:BSISO/IEC8822-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1995-05-15
【实施或试行日期】:1995-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计算机网络;信息交流;应用层(开放系统互连);句法;对话层;表示层;开放系统互连;数据处理;数据传送;通信规程;定义
【英文主题词】:Communicationprocedures;Communicationprocesses;Communicationsystems;Computernetworks;Data;Dataprocessing;Datatransfer;Datatransmission;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Networkinterconnection;Opensystemsinterconnection;OSI;Presentationlayers
【摘要】:1ThisITU-TRecommendation|InternationalStandarddefines(inanabstractway)theexternallyvisibleserviceprovidedbytheOSIPresentationLayerintermsofa)theprimitiveactionsandeventsattheuser/serviceboundary;b)theparameterdataassociatedwitheachprimitiveactionandevent;c)therelationshipbetween,andthevalidsequencesof,thoseactionsandevents.2TheservicedefinedinthisITU-TRecommendation|InternationalStandardistheconnection-orientedservicewhichisprovidedbytheOSIconnection-orientedpresentationprotocolandthetheconnectionlessservicewhichisprovidedbytheOSIconnectionlesspresentationprotocol,eachinconjunctionwiththeOSIsession-service.Theconnection-orientedpresentationservicedefinedinthisITU-TRecommendation|InternationalStandardmaybeusedbyanOSIapplicationprotocoldefinedforconnection-orientedtransmission.TheconnectionlesspresentationservicedefinedinthisITU-TRecommendation|InternationalStandardmaybeusedbyanOSIapplicationprotocoldefinedforconnectionlesstransmission.3ThisITU-TRecommendation|InternationalStandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationofentitiesandinterfaceswithinacomputersystem.Thereis,therefore,noconformancetothisITU-TRecommendation|InternationalStandard.
【中国标准分类号】:L79
【国际标准分类号】:35_100_60
【页数】:52P.;A4
【正文语种】:英语