【英文标准名称】:Informationtechnology-Qualityofservice-Guidetomethodsandmechanisms
【原文标准名称】:信息技术.服务质量.方法和机制指南
【标准号】:BSISO/IECTR13243-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-07-15
【实施或试行日期】:2000-07-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;计算机网络;信息交流;质量;验证;远程处理;开放系统互连
【英文主题词】:Dataprocessing;Dataservices;Definition;Definitions;Informationinterchange;Informationtechnology;Networkinterconnection;OSI;Quality
【摘要】:ThisRecommendation|TechnicalReportusestheconceptsandterminologyoftheQualityofServiceFramework,ITU-TRec.X.641|ISO/IEC13236.Itisintendedtosupportthosedesigning,testingandspecifyingInformationTechnology(IT)systems,datacommunicationsservicesandprotocols,thosedefiningQoSmanagementfunctionsandQoSmechanismsforparticulardataenvironmentsandtechnologies,andthoseengagedinotherQoS-relatedactivitiessuchassystemtesting,byprovidingasourceofreferencematerialonQoS.Todothis,itbringstogetherreferencestomethodsandmechanismsfromavarietyofsources,andinsomecasesdocumentstheminastylewhichwillpermittheiruseinmanydatadifferentenvironments.Theterm"method"isusedinaverygeneralsensetoincludeanyprocess,function,etc.,thatisrelevanttoQoSatanystageinthelife-cycleofasystem.ThecriterionforreferencetoorinclusionofdefinitionsorspecificationsofQoSmethodsandmechanismsinthisRecommendation|TechnicalReportisthattheyarethoughttobeofpotentiallywiderapplicationthansolelytheenvironmentforwhichtheywereoriginallydeveloped,althoughstillinadatacontext.Clause5identifiessourcesofdefinitionsofQoScharacteristicsandrelatedinformation.Clauses6,7and8discussmethodsandmechanismsappropriatetothephasesofQoSactivitythataredefinedintheQoSFramework:clause6dealswiththepredictionphase,clause7withtheestablishmentphaseandclause8withtheoperationalphase.Clause9describesmethodsforverificationofsystembehaviourrelatedtoQoS.Clause10coverstherelationshipsbetweenthisRecommendation|TechnicalReportandRecommendations,InternationalStandardsorTechnicalReportsthatreferenceit.ThisRecommendation|TechnicalReportcontainsdetaileddefinitionsofsomeQoSmechanisms.Somepeer-to-peerQoSnegotiationmechanismsaredefinedin7.1.1.Theseinvolvetwopeerentitiesandinmostcasesalsotheproviderofacommunicationsservicebetweenthem.Subclause7.1.2providesaninitialspecificationofsomeQoSnegotiationmechanismsfor1×Nmulticastconnections,basedonthosein7.1.1.Subclause7.1.3discussesQoSnegotiationmechanismsforM×Nmulticast,someofwhichcanmakeuseofthosein7.1.2.Subclause8.2.1definessomeQoSmanagementmechanismstosupporttime-criticalapplications.ThisRecommendation|TechnicalReportdoesnotincludemethodsandmechanismsforsecurity.
【中国标准分类号】:M11
【国际标准分类号】:35_020;35_100_01
【页数】:38P;A4
【正文语种】:英语


【英文标准名称】:Identificationofleadinpotablewaterdistributionsystems.
【原文标准名称】:饮用水分配系统中铅的识别
【标准号】:NFP41-021-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-01-01
【实施或试行日期】:2004-01-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q81
【国际标准分类号】:13_300;91_140_60;13_060_20
【页数】:16P;A4
【正文语种】:其他