ISO/IEC 19460-2003 信息技术.系统间远程通信和信息交换.专用综合业务网.交换间信令协议.单步呼叫转移补充业务

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【英文标准名称】:Informationtechnology-Telecommunicationsandinformationexchangebetweensystems-PrivateIntegratedServicesNetwork;Inter-exchangesignallingprotocol;SingleStepCallTransferSupplementaryService
【原文标准名称】:信息技术.系统间远程通信和信息交换.专用综合业务网.交换间信令协议.单步呼叫转移补充业务
【标准号】:ISO/IEC19460-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-04
【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】:信息交换;定义;信号发送系统;综合业务数字网;专业网络;ISDN;数据处理;数据传送;信息技术;呼叫传输;电信;PISN;电话局;专用综合业务网;补充业务
【英文主题词】:Calltransmission;Dataprocessing;Datatransfer;Definitions;Informationinterchange;Informationtechnology;Integratedservicesdigitalnetwork;ISDN;PISN;Privateintegratedservicesnetworking;Privatenetworks;Signallingsystems;Supplementaryservices;Telecommunications;Telephoneservices
【摘要】:ThisInternationalStandardspecifiesthesignallingprotocolforthesupportoftheSingleStepCallTransfersupplementaryservice(SS-SSCT)attheQreferencepointbetweenPrivateIntegratedNetworkserviceseXchanges(PINXs)connectedtogetherwithinaPrivateIntegratedServicesNetwork(PISN).SS-SSCTisasupplementaryservicewhichenablesauser,userA,totransformanexistingcallbetweenuserAanduserBintoanewcallbetweenuserBandauserCwherebyuserAdoesnothaveacallestablishedwithuserCpriortocalltransfer.TheQreferencepointisdefinedinISO/IEC11579-1.ServicespecificationsareproducedinthreestagesandaccordingtothemethodspecifiedinETS300387.ThisInternationalStandardcontainsthestage3specificationfortheQreferencepointandsatisfiestherequirementsidentifiedbythestage1andstage2specificationsinISO/IEC19459.ThesignallingprotocolforSS-SSCToperatesontopofthesignallingprotocolforbasiccircuitswitchedcallcontrol,asspecifiedinISO/IEC11572,andusescertainaspectsofthegenericproceduresforthecontrolofsupplementaryservicesspecifiedinISO/IEC11582.ThisInternationalStandardalsospecifiesadditionalsignallingprotocolrequirementsforthesupportofinteractionsattheQreferencepointbetweenSingleStepCallTransferandothersupplementaryservicesandANFs.ThisInternationalStandardisapplicabletoPINXswhichcaninterconnecttoformaPISN.
【中国标准分类号】:M11
【国际标准分类号】:33_040_35
【页数】:46P;A4
【正文语种】:英语


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【英文标准名称】:HeatTreatmentofFerrousMetals;Heat-treatedParts;RepresentationandIndicationsinDrawings;Casehardening
【原文标准名称】:钢铁材料热处理.热处理件.图样画法及标注.渗碳淬火
【标准号】:DIN6773-4-1977
【标准状态】:作废
【国别】:德国
【发布日期】:1977-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:淬火;定义;制图规范;黑色金属;作标记;材料;材料强度;渗碳;设计;公差;硬度;热处理;表面;图纸
【英文主题词】:hardness;hardening;surfaces;tolerances(measurement);strengthofmaterials;drawings;design;definitions;marking;ferrousmetals;heattreatment;drawingspecifications;materials;carburizing
【摘要】:
【中国标准分类号】:J36;H05
【国际标准分类号】:01_100_30
【页数】:7P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodsforLowConcentrationsofDiethlyeneGlycolinEthyleneGlycolbyGasChromatography
【原文标准名称】:用气相色谱法对乙二醇中低浓度二甘醇的标准试验方法
【标准号】:ASTME611-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E15.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:含量测定;试验;色谱法;化合物;二甘醇;乙二醇
【英文主题词】:diethylenegylcol;ethyleneglycol;gaschromatograph
【摘要】:Eithertestmethodmaybeusedtodeterminetheconcentrationsofdiethyleneglycolinethyleneglycol.Theconcentrationsofthecomponentsareobtainedbyanormalizationtechnique,basedontheassumptionthatallcomponentsareelutedundertheconditionsused.Ifallcomponentsshouldnotbeeluted,thecalculatedconcentrationswillbeerroneouslyhigh,withthemajorcomponentshowingthemostsignificantabsoluteerror.Sincewaterisnotdetectedbytheseprocedures,theresultsareonawater-freebasis.WatermaybedeterminedinaccordancewiththeapplicablesectionsofTestMethodsE202andthegaschromatographicresultscorrectedforthewaterconcentration.Bothtestmethodsarecurrentlyinindustrialuse.TestMethodAisthesimplerofthetwotestmethodsbecauseitdoesnotrequirethepreparationofderivativespriortogaschromatographicanalysis.TheresultsobtainedbyTestMethodAareslightlymoreaccuratethanthoseobtainedbyTestMethodB.Withrespecttoprecisionthereisnosignificantdifferencebetweenthetwotestmethods.TestMethodBhasbeenreportedtobesuitablealsofortheanalysisofawidevarietyofglycolethers,butthisuseisbeyondthescopeofthisstandard.1.1Thesetestmethodsareintendedprimarilyfortheanalysisofmixturesofethyleneanddiethyleneglycolsinwhichthediethyleneglycolconcentrationis0.1%orless.Bothtestmethodsshouldbeapplicabletohigherconcentrationsofdiethyleneglycol,butprecisionandbiasestimateshavebeenobtainedonlyfor0.05to0.1%diethyleneglycol.Note1TestMethodsE202describeanothergaschromatographictestmethodapplicabletomixturesofethylene,diethylene,andtriethyleneglycolsandmixturesofpropylene,dipropylene,andtripropyleneglycolsinwhichoneoftheglycolsistheprincipalcomponentandtheothertwoarepresentinconcentrationsof0.1to1%each.1.2Thetwotestmethodsaregivenasfollows:SectionsTestMethodA-NonderivativeMethod5to13TestMethodB-DerivativeMethod14to22