ISO/IEC ISP 12067-5-1996 信息技术.国际标准化轮廓RB.中继连接方式网络服务.第5部分:RB51.1121轮廓定义,在数字数据电路/CSDN租用线路永久接入上采用虚呼叫的PSDN与CSMA/CDLAN子网之间的中继连接方式网络服务

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【英文标准名称】:Informationtechnology-InternationalstandardizedprofileRB-Relayingtheconnection-modenetworkservice-Part5:DefinitionofprofileRB51.1121,relayingtheconnection-modenetworkservicebetweenCSMA/CDLANsubnetworksandPSDNsusingvirtualca
【原文标准名称】:信息技术.国际标准化轮廓RB.中继连接方式网络服务.第5部分:RB51.1121轮廓定义,在数字数据电路/CSDN租用线路永久接入上采用虚呼叫的PSDN与CSMA/CDLAN子网之间的中继连接方式网络服务
【标准号】:ISO/IECISP12067-5-1996
【标准状态】:作废
【国别】:国际
【发布日期】:1996-07
【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】:网络服务;标准界面;服务设施;局部地区网络;开放系统互连;带检测冲突的载波检测多址存取;数据传输;信息技术;轮廓;网络互连;定义;数据处理;信息交换;电路网络
【英文主题词】:Circuitnetworks;CSMA/CD;Dataprocessing;Datatransmission;Definitions;Informationinterchange;Informationtechnology;LAN;Networkinterconnection;Networkservices;OSI;Profile;Services;Standardizedprofiles
【摘要】:1GeneralISO/IECISP12067isapplicabletointerworkingunitsconcernedwithoperatingintheOpenSystemsIntercon-nection(OSI)environment.ItspecifiesacombinationofOSIbasestandardsthatcollectivelyprovidearelayfunctionfortheconnection-modeNetworkService.ThispartofISO/IECISP12067definestheRB51.1121profile,whichisapplicabletoaninterworkingunitoperatingbetweenCSMA/CDLANsubnetworksandPSDNsusingvirtualcallsoveradigitaldatacircuit/CSDNleasedlinepermanentaccess.2PositionwithinthetaxonomyThetaxonomyofprofilesisdefinedinISO/IECTR10000-2.ThispartofISO/IECISP12067definestheprofile:RB51.1121Relayingtheconnection-modeNetworkServicebetweenCSMA/CDLANsubnetworksandPSDNsusingvirtualcallsoveradigitaldatacircuit/CSDNleasedlinepermanentaccess.3ScenarioFigure1illustratestheconfigurationofsystemstowhichtheRB51.1121profileisapplicable.Thefigureshowstworeferencepoints,butanimplementationofthisprofilemayincludemoreattachmentstoCSMA/CDLANsandPSDNs,withareferencepointateach.AsthisprofileisamemberoftheRBgroup,itisintendedthataconformingimplementationiscapableofinterworkingwithotherprofilesoftheRBgroupandwithendsystemsimplementingprofilesfromtheTB,TC,TDandTEgroupsortheUBgroup,providedthatsuitablerelaysareinplaceinthecaseofthosemembersofthesegroupswhichrelatetodifferentelementsorthesubnetworktaxonomy.Thisprofilespecificstherequiredfunctionsfromthesupportingprotocolstackshownbelow.
【中国标准分类号】:L79
【国际标准分类号】:35_100_05
【页数】:5P;A4
【正文语种】:英语