ISO/IEC 19459-2001 信息技术系统间通信和信息交换个人综合业务网规范、功能模型和信息流单步呼叫传送补充业务

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【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-PrivateIntegratedServicesNetwork;Specifications,functionalmodelandinformationflows;SingleStepCallTransferSupplementaryService
【原文标准名称】:信息技术系统间通信和信息交换个人综合业务网规范、功能模型和信息流单步呼叫传送补充业务
【标准号】:ISO/IEC19459-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/IECJTC1
【标准类型】:()
【标准水平】:()
【中文主题词】:专业网;电话局;综合服务数字网络;补充业务;数据处理;专业综合服务网;信息技术;数据传送;信息交换;定义;呼叫传输;电信
【英文主题词】:Calltransmission;Dataprocessing;Datatransfer;Definitions;Informationinterchange;Informationtechnology;Integratedservicesdigitalnetwork;PISN;Privateintegratedservicesnetworking;Privatenetworks;Supplementaryservices;Telecommunications;Telephoneservices
【摘要】:ThisInternationalStandardspecifiestheSupplementaryService(SS)SingleStepCallTransfer(SSCT),whichisapplicabletovariousbasicservicessupportedbyPrivateIntegratedServicesNetworks(PISN).BasicservicesarespecifiedinISO/IEC11574.SS-SSCTisasupplementaryservicethatenablesanSSCTuser,userA,totransformanexistingcallbetweenuserAanduserBintoanewcallbetweenuserBandauserCwherebyuserAdoesnothaveacallestablishedwithuserCpriortocalltransfer.Supplementaryservicespecificationsareproducedinthreestages,accordingtothemethoddescribedinETS300387.ThisInternationalStandardcontainsthestage1andstage2specificationsofSS-SSCT.Thestage1specification(clause6)specifiesthegeneralfeatureprinciplesandcapabilities.Thestage2specification(clause7)identifiestheFunctionalEntitiesinvolvedinthesupplementaryserviceandtheinformationflowsbetweenthem.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:29P;A4
【正文语种】:英语