GBT 2900.69-2005 电工术语 综合业务数字网(ISDN) 第1部分：总则.pdf 15页

'IC080。0433荡昌中华人民共和国国家标准GB/T2900.69-2005/IEC60050(716-1):1995电工术语综合业务数字网((ISDN)第1部分:总则ElectrotechnicalTerminology-Integratedservicesdigitalnetwork(ISDN)-Part1:Generalaspects(IEC60050(716-1):1995，Internationalelectrotechnicalvocabulary-Chapter716-1:Integratedservicesdigitalnetwork(ISDN)一Part1:Generalaspects,IDT)2005-10-10发布2006-06-01实施中华人民共和国国家质量监督检验检疫总局发布中国国家标准化管理委员会 GBIT2900.59-2005/IECfi0050(71b-1):1995目次前言........................，二················，，，，，，，，，‘·············，，······，··，··11····，，·，·，，··，··⋯皿1范围·....................................................................................................................12术语和定义·...........................................................................................................12.1基本术语··············································，·········，，，·············································，⋯12.2业务·····················............................................................................................32.3网络·，·····，··························，·········································································⋯⋯42，4接人···········，························，····································，，，，·······························⋯⋯5中文索引···············，·，，·····，，·························，，···················································，，，，，，··，，二8英文索引····················，································，······················································⋯⋯10 GB/T2900.69-2005/IEC60050(716-1):1995m1舌本部分为GB/T2900的第69部分，等同采用IEC60050(716-1):1995《国际电工词汇综合业务数字网(ISDN)第1部分:总则》。本部分与现行国家标准GB/T14733.11-1993《电信术语传输》作了尽可能的协调。本部分中术语条目编号与IEC60050(716-1):1995保持一致。本部分由全国电工术语标准化技术委员会提出。本部分由全国电工术语标准化技术委员会归口。本部分起草单位:信息产业部邮电工业标准化研究所、机械科学研究院。本部分主要起草人:谭泳、武冰梅、杨芙。 GB/T2900.69-2005/IEC60050(716-1):1995电工术语综合业务数字网(ISDN)第1部分:总则范围GB/T2900的本部分规定了综合业务数字网(ISDN)的术语和定义。本部分适用于与综合业务数字网(ISDN)有关的电信网络和电信业务。术语和定义下列术语和定义适用于本部分。2.1基本术语716-01-01综合业务网integratedservicesnetworkISN(缩写词)提供或支持一系列不同电信业务(716-02-01)的网络。716-01-02综合数字传输和交换integrateddigitaltransmissionandswitching数字传输和数字交换设备的直接数字互连，目的是提供连续的数字路径。716-01-03[综合〕数字网(integrated)digitalnetworkIDN(缩写词)由数字节点和数字链路组成的集合，用综合数字传输和交换(716-01-02)在两个或多个规定点之间提供数字连接。716-01-04综合业务数字网integratedservicesdigitalnetworkISDN(缩写词)通过综合数字网(716-01-03)提供的综合业务网(716-01-01).716-01-05仁网络]运营者(network)operator运营电信网的组织。注:网络运营者可以是政府管理机构或公共组织或个人组织。716-01-06用户user正常使用电信网业务和/或设备的任何实体(例如人、智能终端、设备)。注:人可以是消费者或该消费者或网络运曹者(716-01-05)的代理。终端或设备可由消费者或网络运曹者(716-0105)操作716-01-07接口interface两个系统之间或者同一系统的两个部分之间的公共物理边界或公共逻辑边界。1 GB/T2900.69-2005/IEC60050(716-1):1995716-01-08物理接口physicalinterface机械的、电的、电磁的和/或光学的接口(716-01-07),注:例如，两个设备之间或设备和电缆之间所规定的物理接口716-01-09物理接口规范physicalinterfacespecification为确保两个相关系统之间互连的物理兼容性，对相关系统所必需的接口(716-01-07)特性所作的正式说明。716-01一10功能接口规范functionalinterfacespecification为确保两个相关系统之间交互作用的功能兼容性，对相关系统所必需的接口(716-01-07)特性所作的正式说明。注:功能接口规范通常包括类型、编号、格式和互连互操作的顺序。716-01一11接口规范interfacespecification为确保两个相关系统之间的全兼容性(物理的和功能的)，对相关系统所必需的接口(716-01-07)特性所作的正式说明注对干全兼容性.接口规范应该包括物理接口规范(716-0〕一。9)和功能接口规范(716-01-10,716-01门2功能组functionalgroup可以由一个或多个设备执行的预先规定的一组功能。716-01一13参考点referencepoint在两个不重叠功能组(716-01-12)之间接口(716-01-07)上的虚拟点。716-01-14参考配置referenceconfiguration功能组(716-01-12)与参考点(716-01-13)的组合，这种组合规定了特定的电信网安排注:例如，参考配置可用于分配性能参数。716-01一15层layer在功能层级体系中，上一个逻辑边界与下一个逻辑边界之间的功能集。此功能集与相邻功能集服务目的不同，且为高层功能提供服务注:开放系统互连参考模型(716-01-20)有七层。716-01一16层接口layerinterface层级结构中相邻层(716-01-15)之间的接口(716-01-07)0716-01一17协议protocol为确保在层级体系中处于相同层(716-01-15)内的过程组之间的通信而采用的一组约定的规程。716-01一18用户一用户协议user-to-userprotocol两个或多个用户(716-01-06)为了确保他们之间的通信而采用的协议(716-01-17)o716-01一19综合业务数字网协议参考模型ISDNprotocolreferencemodel描述功能和协议(716-01-17)的逻辑结构的参考模型。例如，可以在用户和综合业务数字网(716- GB/T2900.69-2005/IEC60050(716-1):199501-04)之间作出包括用户(716-01-06)信息和控制信息的信息流的模型。716-01-20开放系统互连〔参考模型〕opensystemsinterconnection(referencemodel)Osi(缩写词)电信网、电信网用户(716-01-06)与电信网提供的电信业务(716-02-01)之间的各种关系分布在七层中的体系结构。716-01-21低层功能lowerlayerfunctionsLLF(缩写词)主要与传输、同步、路由和交换有关的那些功能。注:根据惯例，低层功能是指开放系统互连参考棋型(716-01-20)的1-3层。716-01-22高层功能higherlayerfunctionsHLF(缩写词)主要与信息处理、储存和加工有关的那些功能。注:根据惯例，高层功能是指开放系统互连奋考模型(716-01-20)的4-7层716-01-23环回loopback测试环路testloop为了测试的目的，在终端设备(716-04-08)中或网络内给定点的装置中，将一个通路上接收的信息流返回到相反方向的发送通路上去。2.2业务716-02-01电信业务telecommunicationservice由网络运营者(716-01-05)提供的用以满足特定电信需要的业务注:承载业务(716-02-02)和用户综合(电伯)业务(716-02-03)是电信业务的两个例子。716-02-02承载业务bearerservice在用户一网络接口(716-04-17)之间提供信号传输能力的电倍业务(716-02-01).注:用于支持承载业务的综合业务数字网连接类型(716-03-06)可以和用于支持其他类型电信业务的综合业务傲字网连接类型(716-03-06)相同。716-02-03用户综合[电信口业务teleservice依照网络运营者(716-01-05)所制定的协议(716-01-17)或依照网络运营者之间的约定，为用户(716-01-06)之间的通信提供完备的电信业务(716-02-01)。这种业务包括终端设备(716-04-08)功能。716-02-04遥信业务teleactionservice在用户(716-01-06)和网络之间用低速率短信息的方式实现远程作用的电信业务(716-02-01),注:遥信业务的例子有:远程告警、遥控指令、遥测技术和遥控普报等716-02-05应需I电信7业务demand(telecommunication)service借助于用户一网络信令，在最短时间内响应用户(716-01-06)请求，建立以及终止(连接)的一种3 GB/T2900.69-2005/IEC60050(716-1):1995电信业务(716-02-01).716-02-06预约电路[电信〕业务，ervedcircuit(telecommunication)service由用户(716-01-06)事先确定使用时间段的电信业务(716-02-01)。此业务可根据用户一网络信令的请求在该时间段内建立以及终止(连接)。716-02-07租用电路业务leasedcircuitservice专线业务privatelineservice永久电路仁电信〕业务permanentcircuit(telecommunication)service用操作或管理信息响应用户请求，提供长时间服务的电信业务(716-02-01),716-02-08指配电路[电信]业务assignedcircuit(telecommunication)service通过操作或管理信息，按用户事先规定的时间建立并且终止的电信业务(716-02-01)注:定时电路(电信)业务可以按一定的规律来确定。如:每天的同一小时或每周的特定小时组716-02-09仁电信〕业务属性(telecommunication)serviceattribute某种电信业务(716-02-01)的规定特性，可用其值把该业务与其他业务区别开。2.3网络716-03-01连接connection电信网内为信号在两点或多点之间传送而建立的传输通路或电信电路、交换单元以及其他功能单元的组合，以实现一次通信716-03-02数字连接digitalconnection允许数字信号传送的连接(716-03-01),716-03-03交换连接exchangeconnection在交换机的两个或多个端口之间，通过交换机建立起来的连接(716-03-01).716-03-04综合业务数字网连接ISDNconnection通过综合业务数字网(716-01-04)，在此网络的两个或多个指定接口(716-01-07)之间建立的连接(716-03-01)。716-03-05综合业务数字网连接属性ISDNconnectionattribute综合业务数字网连接(716-03-04)的规定特性，可用其值把该连接与其他连接区别开。716-03-06综合业务数字网连接类型ISDNconnectiontype根据一个或多个综合业务数字网连接属性(716-03-05)，属于同一类别的综合业务数字网连接(716-03-04)0716-03-07综合业务数字网连接单元ISDNconnectionelement综合业务数字网连接(716-03-04)的一部分，该部分具有一个或多个综合业务数字网连接属性(7164 GB/T2900.69-2005/IEC60050(716-1):199503-05)的规定特征值。716-03-08点对点综合业务数字网连接point-to-pointISDNconnection建立在两个指定接口(716-01-07)之间的综合业务数字网连接(716-03-04),716-03-09点对多点综合业务数字网连接point-to-multipointISDNconnection在一个指定接口(716-01-07)与多个其他指定接口之间建立的综合业务数字网连接(716-03-04),716-03-10地址address网络号码(716-03-11)。如果有子地址(716-03-12)，跟在网络号码后面716-03-11[网络7号码(network)number用户一网络接口(716-04-17)的标识。716-03-12子地址sub-address在用户一网络接口(716-04-17)上终端、进程或更大一群这类终端或进程中的一群终端或进程的标识。716-03-13编号numbering为每个用户一网络接口(716-04-17)分配网络号码(716-03-11)716-03-14寻址addressing主叫用户(716-01-06)试呼时表明被叫用户标识的过程。716-03-15子寻址sub-addressing主叫用户(716-01-06)表明终端、进程或用网络号码(716-03-11)标识的一个更大群终端内一群终端的标识的过程2.4接入716-04-01用户一网络接入user-networkaccess为使用网络的业务和/或设施，将用户(716-01-06)连接到电信网的各种方法。716-04-02接入信道accesschannel具有规定特性，在用户一网络接口提供的信息传输能力的指定部分。注1:在英语中，普遍默认“传输信道”(704-14-02)仅指单向信道，并且通常缩略为“信道”。为了避免和这种用法混淆，通过用户一网络接口双向工作的“接人信道’，一定不能缩略为“信道”.注2;“接人信道”可以用H,B或D的字样加以限定，这时就可以称之为H倍道(70404-03),B倍道(704-04-04)或l7信道(704-04-05)0716-04-03H信道H-channel以高于64kbit/s的规定速率用标准的数字信号携带用户信息的接入信道(716-04-02)e5 GB/T2900.69-2005/IEC60050(716-1):1995注1:H信道通常由一个或两个下标为特征:—第一个数指信号速率，例如，H。信道信号速率是384kbit/s;—第二个数，如果有，指不同的信道结构。例如H=信道速率是1536kbit/s,H,z信道速率是1920kbit/s,注2:一个给定的H信道可以再划分为较低速卑的H信道、B信道(704-04-04)和/或D信道(704-04-05),,716-04-04B信道B-channel以标准64kbit/s数字信号携带用户信息的64kbit/s接入信道(716-04-02),716-04-05D信道D-channel主要用于用户一网络信令目的的接入信道(716-04-02).注1D信道可用于用户对用户信令以及分组数据的传输。注2:D信道速率规定为16kbit/，和64kbit/s,716-04-06综合业务数字网用户网络接口结构ISDNuser-networkinterfacestructure在综合业务数字网(716-01-04)用户一网络接口(716-04-17)处的接入信道(716-04-02)的数量和类型。716-04-07综合业务数字网接入能力ISDNaccesscapability在综合业务数字网(716-01-04)用户一网络接口(716-04-17)处可供电信实际使用的接入信道(716-04-02)的数量和类型。716-04-08终端[设备〕terminal(equipment)TE(缩写词)用户一网络接口(716-04-17)用户侧的功能组(716-01-12),注:终端设备包括终端、终端适配器(704-04-11)·如果存在还有NT2功能组.716-04-09网络终端networkterminationNT(缩写词)用户一网络接口(716-04-17)网络侧的功能组(716-01-12),注网络终端总是由一个传愉部分NT1以及可选的交换部分NT2组成。716-04-10综合业务数字网终端ISDNterminal可直接与综合业务数字网(716-01-04)网络终端(716-04-09)兼容的终端。716-04-11终端适配器terminaladapterTA(缩写词)使非ISDN终端与ISDN网络终端(716-04-09)匹配的设备。716-04-12墓本[速率习接入basic(rate)access由两个B信道(716-04-04)和一个D信道(716-04-05)组成的基本的标准综合业务数字网用户网络接口结构(716-04-06)e注:在该接口结构中D伯道(704-04-05)的速率是16kbit/s GB/T2900.69-2005/lEC60050(716-1):1995716-04-13一次群速率接入primaryrateaccess标准的综合业务数字网用户网络接口结构(716-04-06)，采用数字体系结构中的基本速率，即速率为1544kbit/s或2048kbit/s,注在该接口结构中任何一个D信道(704-04-05)的速率都是64kbit/s716-04-14多点接入multipointaccess几个终端设备共享同一个网络终端(716-04-09)的用户一网络接入(716-04-01)方式。716-04-15接入争用accesscontention当处于多点接入(716-04-14)的网络终端(716-04-09)出现多个需求，而这些需求不能同时被满足的状况。716-04-16接入争用解决accesscontentionresolution在多点接入(716-04-14)时，成功解决接入争用(716-04-15)的过程。716-04-17用户一网络接口user-networkUNI(缩写词)电信网中终端设备(716-04-08)和网络终端(716-04-09)之间的接口(716-01-07)0716-04-18接入协议accessprotocol为使用户(716-01-06)能应用电信网的业务和/或设施，在用户一网络接口(716-04-17)上使用的协议(716-01-17)0716-04-19链路接入协议linkaccesspLAP(缩写词)为传送那些要经过用户一网络接口(716-04-17)的信息而正式规定的一套链路同步规程和差错控制规程。注:链路接入协议与开放系统互连参考模型(716-01-20)的数据链路层有关. GB/T2900.69-2005/IEC60050(716-1):1995中文索引接入争用解决716-04-16B信道716-04-04编号·716-03-13开放系统互连「参考模型」716-01-20参考点·······················，·········⋯⋯716-01-13连接·····⋯⋯““‘716-03-01参考nzit.........·····，·····，···⋯⋯716-01-14链路接入协议·716-04-19测试环路·····················，··，·，·⋯⋯716-01-23层···，··························，·······⋯⋯716-01一巧层接口·································⋯⋯716-01-16数字连接····⋯⋯716-03-02承载业务······························⋯⋯716-02-02W[网络〕号码⋯⋯716-03-11D信道，····，，···········。····，········甲.⋯716-04-05〔网络」运营者⋯716-01-05低层功能··················............⋯⋯716-01-21网络终端·····‘⋯716-04-09地址···························，，·······⋯⋯716-03-10物理接口····⋯⋯716-01-08点对点综合业务数字网连接····⋯⋯716-03-08物理接口规范·⋯716-01-09点对多点综合业务数字网连接···⋯⋯716-03-09电信业务716-02-01仁电信〕业务属性716-02-09协议716-01一17多点接入716-04-14寻址716-03-14高层功能.............⋯⋯716-01-22遥信业务·····························⋯⋯716-02-04功能接口规范716-01一10一次群速率接入··················⋯⋯716-04-13功能组··⋯⋯716-01-12应需(电信)业务·····················⋯⋯716-02-05永久电路〔电信〕业务·，，，，····‘。。。。·716-02-07预约电路[电信」业务·，·············⋯⋯716-02-06H信道·······················，········⋯⋯716-04-03用户···································⋯⋯716-01-06环回···························，········⋯⋯716-01-23用户一网络接口·····················⋯⋯716-04-17用户一网络接入·····················⋯⋯716-04-01J用户一用户协议·····················⋯⋯716-01-18基本仁速率」接入············，·······，··⋯716-04-12用户综合仁电信]业务，，·，··········⋯⋯716-02-03交换连接···········⋯⋯‘···，一””“‘’‘716-03-03接口·····························，·····⋯⋯716-01-07接口规范·····················⋯⋯”‘”“·‘716-01一11指配电路[电信〕业务716-02-08接入协议·····················⋯⋯““‘””716-04-18终端(设备)·····⋯⋯716-04-08接入信道··················⋯⋯““‘’‘””‘716-04-02终端适配器·······一716-04-11接入争用·····················一”’·””’“716-04-15专线业务········。·一716-02-078 GB/T2900.69-2005/IEC60050(716-1):1995子地址·································⋯⋯716-03-12综合业务数字网连接类型·········⋯⋯716-03-06子寻址·································⋯⋯716-03-15综合业务数字网连接属性·········⋯⋯716-03-05综合数字传输和交换···············⋯⋯716-01-02综合业务数字网协议参考模型···⋯⋯716-01-19[综合〕数宇网························⋯⋯716-01-03综合业务数字网用户网络接口结构⋯716-04-06综合业务数字网·····················⋯⋯716-01-04综合业务数字网终端···············⋯⋯716-04-10综合业务数字网接入能力·········⋯⋯716-04-07综合业务网··························⋯⋯716-01-01综合业务数字网连接···············⋯⋯716-03-04租用电路业务························⋯⋯716-02-07综合业务数字网连接单元·········⋯⋯716-03-07 GB/T2900.69-2005/lEC60050(716-1):1995英文索引accesschannel······。··。··········。·。··············。······································。·。···········⋯⋯716-04-02accesscontention··············································。············。·。·。。······················⋯⋯716-04-15accesscontentionresolution··················。························································。··。二716-04-16accessprotocol··························································································⋯⋯716-04-18address·············································。··········。··。·········································。。·。。。·716-03-10addressing································································································⋯⋯716-03一14assignedcircuit716-02-08assignedcircuittelecommunicationservice716-02-08B-channel716-04-04basicaccesS716-04-12basicrate716-04-12bearerservice716-02-02connection716-03-01D-channel716-04-05demandservice716-02-05demandtelecommunicationservice716-02-05digitalconnection716-03-02digitalnetwork716-01-03exchangeconnection一716-03-03functionalinterfacespecificationfunctionalgroup716-01一12H-channel716-04-03higherlayerfunctions716-01-22HLF(abbreviation)716-01-22IDN(abbreviation)716-01-0310 GB/T2900.69-2005/IEC60050(716-1):1995integratedservicesnetwork···························································。·············⋯⋯716-01-01integrateddigitaltransmissionandswitching······················································⋯⋯716-01-02integrateddigitalnetwork·············································································⋯⋯716-01-03integratedservicesdigitalnetwork··································································⋯⋯716-01-04interface··。。。····。····。。·············。·。··························。············。········。···········。·。·······一716-01-07interfacespecification················································································⋯⋯716-0卜11ISDN(abbreviation)····················································································⋯⋯716-01-04ISDNaccesscapability·················································································⋯⋯716-04-07ISDNconnection···························。··········。·········。······。·。·。。······。。。·······。···········⋯⋯716-03-04ISDNconnectionattribute················································································。一716-03-05ISDNconnectiontype·······································。············································⋯⋯716-03-06ISDNconnectionelement····。·····。········。······。·。·····················。。。·······。。·。·······。······⋯⋯716-03-07ISDNprotocolreferencemodel·······································································⋯⋯716-0卜19ISDNterminal········。·················································································⋯⋯716-04-10ISDNuser-networkinterfacestructure。····。············。。·········。。。··。····························。··⋯716-04-06ISN(abbreviation).·.·..··.....··.·....................·.................·····。·······················一716-01-01LAP(abbreviation)····················································································⋯⋯716-04-19layer·········································································································⋯⋯716-0卜15layerinterface····························································································⋯⋯716-0卜16leasedcircuitservice····················································································⋯⋯716-02-07linkaccessprotocol····················································································⋯⋯716-04-19LLF(abbreviation)·。·············。········。。。····。。·········。。···。·。·。。·。。·······················。·········一716-01-21loopback···································································································⋯⋯716-01-23lowerlayerfunctions····················································································⋯⋯716-01-21Mmultipointaccess716-04-14networknumber716-03-11networkoperator716-01-05networktermination716-04-09NT(abbreviation)716-04-09number716-03-11numbering716-03-13opensystemsinterconnectionreferencemodel·····················································⋯⋯716-0卜20opensystemsinterconnection··········································································⋯⋯716-0卜20operator···································································································⋯⋯716-0卜05OSI(abbreviation)·······················································································⋯⋯716-0卜2011 GB/T2900.69-2005/IEC60050(716-1):1995permanentcircuittelecommunicationservice716-02-07permanentcircuit716-02-07physicalinterface716-01-08physicalinterfacespecification716-01-09point-to-multipointISDNconnection716-03-09point-to-pointISDNconnection716-03-08primaryrateaccess716-04-13privatelineservice716-02-07protocol716-01-17referencepoint716-01一13referenceconfiguration716-01一14reservedcircuittelecommunicationservice716-02-06reservedcircuitservice716-02-06serviceattribute716-02-09sub-address716-03-12sub-addressing716-03-15TA(abbreviation)716-04-11TE(abbreviation)716-04-08teleactionservice·。···········.....·。·。···.............··.........................................⋯⋯716-02-04telecommunicationservice···..········....................................................⋯⋯，，.⋯716-02-01telecommunicationserviceattribute716-02-09teleservice716-02-03terminal716-04-08terminaladapter······································‘·，···，，，，··‘·················，·················‘⋯716-04-11terminalequipment716-04-08testloop716-01-23UNI(abbreviation)··············，··，·············‘·。··⋯⋯，，，................⋯⋯，..⋯⋯，⋯⋯716-04-17user716-01-06user-networkaccess716-04-01user-networkinterface716-04-17user-to-userprotocol716-01一18'