ISO/IEC 23290-2004 信息技术.远程通信及系统间的信息交换.专用综合业务网(PISN).经由H.323网络的QSIG的隧道技术用映射功能

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【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-PrivateIntegratedServicesNetwork(PISN)-MappingfunctionsforthetunnellingofQSIGthroughH.323networks
【原文标准名称】:信息技术.远程通信及系统间的信息交换.专用综合业务网(PISN).经由H.323网络的QSIG的隧道技术用映射功能
【标准号】:ISO/IEC23290-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-10
【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/SC6
【标准类型】:()
【标准水平】:()
【中文主题词】:电信设备;定义;QSIG;远程通信;专业网;专用综合业务网;补充业务;PINX;数据传送;传输协议;传播方式;电缆敷设;通信网;信号传输;网络互连;信息交换;映射;电路网络;电信;信息处理;信息技术
【英文主题词】:Cablelaying;Circuitnetworks;Communicationnetworks;Communicationprocesses;Communicationservice;Datatransfer;Definition;Definitions;Informationinterchange;Informationprocessing;Informationtechnology;Mapping;Networkinterconnection;PINX;PISN;Privateintegratedservicesnetworking;Privateintegratedservicesnetworkingexchanges;Privatenetworks;QSIG;Signaltransmission;Supplementaryservices;Telecommunication;Telecommunications;Transmissionprotocol
【摘要】:ThisInternationalStandardspecifiesfunctionsforusinganH.323packetnetworkinordertointerconnecttwoPrivateIntegratedservicesNetworkexchanges(PINXs)formingpartofaPrivateIntegratedServicesNetwork(PISN).Interconnectionisachievedbycarryingtheinter-PINXsignallingprotocolovertheH.323callsignallingchannel,makinguseoftheprotocoltunnellingfacilitiesofH.323,andinter-PINXuserinformation(e.g.,voice)overlogicalchannelsestablishedthroughH.323.EachlogicalchannelusuallyrepresentsaunidirectionalmediastreamconveyedbymeansoftheReal-timeTransportProtocol(RTP).Theinter-PINXsignallingprotocolisassumedtobeQSIG,asspecifiedinISO/IEC11572,ISO/IEC11582andotherstandards.ThisInternationalStandardprovidesforanon-demandtypeofinterconnection,whereaseparateH.323callisestablishedatthestartofeachPISNcallandcleareddownattheendofthatcall.Asemi-permanentscenariowhereasingleH.323callwithanindefinitelifetimecarriesQSIGonbehalfofmanyPISNcallsisdescribedasanadditionaloption.InthescenarioscoveredinthisInternationalStandard,thePINXsparticipatinginacallarenotnecessarilyawareoftheH.323networkprovidingtheinterconnection,andthefeaturesavailablearethoseoftheQSIGnetwork.ThisisdifferentfromascenariowheretrueinterworkingbetweenQSIGandH.323(i.e.QSIG-H.323-QSIG)isusedtoconnecttwoPISNsortwopartsofthesamePISN.Inthislattercaseallnetworksparticipateinacallonequalterms,andfeaturesarelimitedtothoseavailableinallnetworksandsupportedbythegateways.ThislatterscenarioisoutsidethescopeofthisInternationalStandard.ThisInternationalStandardisapplicabletoPINXsthatcanbeinterconnectedtoformaPISNusingQSIGastheinter-PINXsignallingprotocol.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:23P;A4
【正文语种】:英语


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【英文标准名称】:LPGequipmentandaccessories-CylinderanddrummarkingEnglishversionofDINEN14894:2006-08
【原文标准名称】:液化石油气设备和附件.储气瓶和圆桶标记
【标准号】:EN14894-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-08
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:压缩气体设备;压缩气体;容积量;定义;设备;装填料;储气瓶;燃气技术;气体;液化石油气;液化气瓶;厂商标记;作标记;标志;标记;材料;易动的;压力容器;生产;可再罐装的;规范(验收);钢;体积
【英文主题词】:Compressedgasequipment;Compressedgases;Cubicalcontents;Definition;Definitions;Equipment;Filling;Gascylinders;Gastechnology;Gases;Liquefiedpetroleumgas;Liquidgascylinder;Manufacturer'smark;Marking;Markings;Marks;Materials;Mobile;Pressurevessels;Production;Refillable;Specification(approval);Steels;Volume
【摘要】:
【中国标准分类号】:J74
【国际标准分类号】:
【页数】:14P.;A4
【正文语种】:英语


【英文标准名称】:Methodsofmeasurementforthepowerconsumptionofaudio,videoandrelatedequipment
【原文标准名称】:音频、视频和相关设备的能耗测量方法
【标准号】:BSEN62087-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-28
【实施或试行日期】:2005-01-28
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:测量方法;电视接收机;磁带录像机;操作模式;测量条件;电耗;组合设备;音频系统;视频;能量消耗;STB;电气设备;音频设备;视频设备;视听设备;测量;定义;电气工程;测量技术
【英文主题词】:Audioappliances;Audiosystems;Audiovisualequipment;Combinationapparatus;Definition;Definitions;Electricalappliances;Electricalengineering;Electricalequipment;Electricityconsumption;Energyconsumption;Measurement;Measurementconditions;Measuringtechniques;Methodsformeasuring;Operatingmode;STB;Televisionreceivers;Video;Videoequipment;Videotaperecorders
【摘要】:
【中国标准分类号】:M70
【国际标准分类号】:33_140
【页数】:18P.;A4
【正文语种】:英语