ISO/IEC 14844-2003 信息技术.系统间的远程通信和信息交换.专业综合业务网.交换间信令协议.免打扰和免打扰最优先补充业务

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【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-PrivateIntegratedServicesNetwork;Inter-exchangesignallingprotocol;Donotdisturbanddonotdisturboverridesupplementaryservices
【原文标准名称】:信息技术.系统间的远程通信和信息交换.专业综合业务网.交换间信令协议.免打扰和免打扰最优先补充业务
【标准号】:ISO/IEC14844-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-04
【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】:通信网;通信;定义;信息技术;规范;电信;专业网络;勿干扰;勿干扰过载;电信设备;补充业务;远程通信;数据交换;专业综合服务网;电话网
【英文主题词】:Communicationnetworks;Communicationservice;Dataexchange;Definition;Definitions;Donotdisturb;Donotdisturboverdrive;Informationtechnology;Privateintegratedservicesnetworking;Privatenetworks;Specification;Supplementaryservices;Telecommunication;Telecommunications;Telephonenetworks
【摘要】:ThisInternationalStandardspecifiesthesignallingprotocolforthesupportoftheDoNotDisturbandDoNotDisturbOverridesupplementaryservices(SS-DNDandSS-DNDO)attheQreferencepointbetweenPrivateIntegratedservicesNetworkexchanges(PINXs)connectedtogetherwithinaPrivateIntegratedServicesNetwork(PISN).SS-DNDisasupplementaryservicewhichenablesaservedusertocausethePISNtorejectanycalls,orjustthoseassociatedwithaspecifiedbasicservice,addressedtotheserveduser'sPISNnumber.Thecallinguserisgivenanindication.Incomingcallsarerejectedaslongastheserviceisactive.Theserveduser'soutgoingserviceisunaffected.SS-DNDOisasupplementaryservicewhichenablesaservedusertooverrideSS-DNDatacallednumber;thatis,toallowthecalltoproceedasifthecalleduserhadnotactivatedSS-DND.TheQreferencepointisdefinedinISO/IEC11579-1.ServicespecificationsareproducedinthreestagesandaccordingtothemethodspecifiedinETS300387.ThisInternationalStandardcontainsthestage3specificationfortheQreferencepointandsatisfiestherequirementsidentifiedbythestage1andstage2specificationsinISO/IEC14842.ThesignallingprotocolsforSS-DND(O)operateontopofthesignallingprotocolforbasiccircuitswitchedcallcontrol,asspecifiedinISO/IEC11572,andusecertainaspectsofthegenericproceduresforthecontrolofsupplementaryservicesspecifiedinISO/IEC11582.ThisInternationalStandardalsospecifiesadditionalsignallingprotocolrequirementsforthesupportofinteractionsattheQreferencepointbetweenSS-DNDandothersupplementaryservicesandANFsandbetweenSS-DNDOandothersupplementaryservicesandANFs.NOTE-AdditionalinteractionsthathavenoimpactonthesignallingprotocolattheQreferencepointcanbefoundintherelevantstage1specifications.ThisInternationalStandardisapplicabletoPINXswhichcaninterconnecttoformaPISN.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:58P;A4
【正文语种】:英语