【英文标准名称】:Limitsandmethodsofmeasurementofradiodisturbancecharacteristicsofelectricallightingandsimilarequipment.
【原文标准名称】:电气照明和类似设备的无线电干扰特性测量限值和方法
【标准号】:NFC91-015-2007
【标准状态】:现行
【国别】:法国
【发布日期】:2007-04-01
【实施或试行日期】:2007-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:放电灯;电气器具;电气工程;电气设备;电驱动装置;电磁兼容性;EMC;泛光照明;荧光灯;频率范围;室内照明;红外线;红外灯;干扰抑制;干扰;灯;照明设备;照明系统;极限(数学);灯具;测量;测量技术;乱真信号;噪声电压;室外照明;无线电干扰;道路照明;统计方法分析;紫外灯
【英文主题词】:Dischargelamps;Electricappliances;Electricalengineering;Electricalequipment;Electrically-operateddevices;Electromagneticcompatibility;EMC;Floodlights;Fluorescentlamps;Frequencyranges;Indoorlighting;Infra-red;Infraredlamps;Interferencerejections;Interferencesuppression;Interferences;Lamps;Lightingequipment;Lightingplants;Lightingsystems;Limits(mathematics);Luminaires;Measurement;Measuringtechniques;Noise(spurioussignals);Noisevoltage;Outdoorlighting;Radiodisturbances;Radiointerferences;Roadlighting;Statisticalmethodsofanalysis;Ultravioletlamps
【摘要】:
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:51P.;A4
【正文语种】:其他


【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-CorporateTelecommunicationNetworks-SignallingInterworkingbetweenQSIGandSIP-CallTransfer
【原文标准名称】:信息技术.系统间远程通信和信息交换.企业电信网.QSIG和SIP间信令互通.呼叫转移
【标准号】:ISO/IEC23916-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-11
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC6
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiescalltransferinterworkingbetweentheSessionInitiationProtocol(SIP)and“QSIG”withincorporatetelecommunicationnetworks(CN),alsoknownasenterprisenetworks."QSIG"isasignallingprotocolthatoperatesbetweenPrivateIntegratedservicesNetworkeXchanges(PINX)withinaPrivateIntegratedServicesNetwork(PISN).APISNprovidescircuit-switchedbasicservicesandsupplementaryservicestoitsusers.QSIGisspecifiedinStandards,inparticular[1](callcontrolinsupportofbasicservices),[2](genericfunctionalprotocolforthesupportofsupplementaryservices)andanumberofStandardsspecifyingindividualsupplementaryservices.Transferservicesarespecifiedin[3],[6]andtheQSIGsignallingprotocolinsupportoftheseservicesisspecifiedin[4],[7].Inparticular,thissignallingprotocolsignalsinformationaboutcalltransfertotheuserswhoareinvolved.NOTEThenameQSIGwasderivedfromthefactthatitisusedforsignallingattheQreferencepoint.TheQreferencepointisapointofdemarcationbetweentwoPINXs.SIPisanapplicationlayerprotocolforestablishing,terminatingandmodifyingmultimediasessions.ItistypicallycarriedoverIP.Telephonecallsareconsideredasatypeofmultimediasessionwherejustaudioisexchanged.SIPisdefinedin[10].Asthesupportoftelephonywithincorporatenetworksevolvesfromcircuit-switchedtechnologytoInternettechnology,thetwotechnologieswillco-existinmanynetworksforaperiod,perhapsseveralyears.Thereforethereisaneedtobeabletoestablish,modify,terminateandtransfersessionsinvolvingparticipantsintheSIPnetworkandparticipantsintheQSIGnetwork.SuchcallsaresupportedbygatewaysthatperforminterworkingbetweenSIPandQSIG.ThisspecificationspecifiesSIP-QSIGsignallinginterworkingfortransferservicesbetweenaPISNemployingQSIGandacorporateIPnetworkemployingSIP.
【中国标准分类号】:M11
【国际标准分类号】:33_040_30
【页数】:25P;A4
【正文语种】:英语