ASTM B 30-1993 铜基合金锭
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来源:标准资料网
【英文标准名称】:Copper-BaseAlloysinIngotForm
【原文标准名称】:铜基合金锭
【标准号】:ASTMB30-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;有色金属;有色金属;铜合金;铜;铸锭;压模铸造
【英文主题词】:copper;alloys;diecasting;copperalloys;non-ferrousmetals;ingots;nonferrousmetals
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_120_30
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-Corporatetelecommunicationnetworks-SignallinginterworkingbetweenQSIGandSIP-Basicservices
【原文标准名称】:信息技术.系统间的远程通信和信息交换.联合远程通信网.程控交换机组网的全球标准和会话发起协议间的信令互通.基本业务
【标准号】:ISO/IEC17343-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-11
【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】:通信网;电信设备;数据交换;定义;信息交换;信息技术;网络互连;协议;程控交换机组网的全球标准;会话发起协议;信号传输;信号发送系统;规范(验收);补充业务;远程通信;传输协议
【英文主题词】:Communicationnetworks;Communicationservice;Dataexchange;Definition;Definitions;Informationinterchange;Informationtechnology;Networkinterconnection;Protocols;QSIG;SessionInitiationProtocol;Signaltransmission;Signallingsystems;SIP;Specification(approval);Supplementaryservices;Telecommunication;Telecommunications;Transmissionprotocol
【摘要】:ThisInternationalStandardspecifiessignallinginterworkingbetweenQSIGandtheSessionInitiationProtocol(SIP)insupportofbasicserviceswithinacorporatetelecommunicationnetwork(CN)(alsoknownasenterprisenetwork).QSIGisasignallingprotocolthatoperatesbetweenPrivateIntegratedservicesNetworkeXchanges(PINX)withinaPrivateIntegratedServicesNetwork(PISN).APISNprovidescircuit-switchedbasicservicesandsupplementaryservicestoitsusers.QSIGisspecifiedinotherStandards;inparticular[2](callcontrolinsupportofbasicservices),[3](genericfunctionalprotocolforthesupportofsupplementaryservices),andanumberofstandardsspecifyingindividualsupplementaryservices.NOTEThenameQSIGwasderivedfromthefactthatitisusedforsignallingattheQreferencepoint.TheQreferencepointisapointofdemarcationbetweentwoPINXs.SIPisanapplication-layerprotocolforestablishing,terminating,andmodifyingmultimediasessions.ItistypicallycarriedoverIP[15],[16].Telephonecallsareconsideredatypeofmultimediasessionwherejustaudioisexchanged.SIPisdefinedin[10].Asthesupportoftelephonywithincorporatenetworksevolvesfromcircuit-switchedtechnologytoInternettechnology,thetwotechnologieswillcoexistinmanynetworksforaperiod,perhapsseveralyears.Therefore,thereisaneedtobeabletoestablish,modify,andterminatesessionsinvolvingaparticipantintheSIPnetworkandaparticipantintheQSIGnetwork.SuchcallsaresupportedbygatewaysthatperforminterworkingbetweenSIPandQSIG.ThisInternationalStandardspecifiesSIP-QSIGsignallinginterworkingforbasicservicesthatprovideabidirectionaltransfercapabilityforspeech,DTMF,facsimile,andmodemmediabetweenaPISNemployingQSIGandacorporateIPnetworkemployingSIP.Otheraspectsofinterworking,e.g.,theuseofRTPandSDP,willdifferaccordingtothetypeofmediaconcernedandareoutsidethescopeofthisInternationalStandard.Call-relatedandcall-independentsignallinginsupportofsupplementaryservicesisoutsidethescopeofthisInternationalStandard,butsupportforcertainsupplementaryservices(e.g.,calltransfer,calldiversion)couldbethesubjectoffuturework.InterworkingbetweenQSIGandSIPpermitsacalloriginatingatauserofaPISNtoterminateatauserofacorporateIPnetwork,oracalloriginatingatauserofacorporateIPnetworktoterminateatauserofaPISN.InterworkingbetweenaPISNemployingQSIGandapublicIPnetworkemployingSIPisoutsidethescopeofthisInternationalStandard.However,thefunctionalityspecifiedinthisInternationalStandardisinprincipleapplicabletosuchascenariowhendeployedinconjunctionwithotherrelevantfunctionality(e.g.,numbertranslation,securityfunctions,etc.).ThisInternationalStandardisapplicabletoanyinterworkingunitthatcanactasagatewaybetweenaPISNemployingQSIGandacorporateIPnetworkemployingSIP.
【中国标准分类号】:L78
【国际标准分类号】:33_040_35
【页数】:47P;A4
【正文语种】:英语
【英文标准名称】:Medicalvehiclesandtheirequipment-Roadambulances;EnglishversionofDINEN1789:2007-08
【原文标准名称】:医疗车辆及其设备.道路救护车
【标准号】:EN1789-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-08
【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】:救护工作;类别;定义;设计;尺寸;电气设备;应急的;救援车;设备;设备安全;医疗设备;救护车;摩托车;运送病人;救护服务;营救设备;道路车辆;安全;安全工程;安全要求;特种道路车辆;规范(验收);测试;运载工具主体制造;运载工具;病房
【英文主题词】:Ambulanceservices;Ambulances;Categories;Definition;Definitions;Design;Dimensions;Electricalequipment;Emergency;Emergencyvehicles;Equipment;Equipmentsafety;Medicalequipment;Motorambulances;Motorvehicles;Patienttransport;Rescueandambulanceservices;Rescueequipment;Roadvehicles;Safety;Safetyengineering;Safetyrequirements;Specialroadvehicles;Specification(approval);Testing;Vehiclebodywork;Vehicles;Wards(hospitals)
【摘要】:
【中国标准分类号】:T56
【国际标准分类号】:11_160;43_160
【页数】:45P.;A4
【正文语种】:英语
