【英文标准名称】:Informationtechnology-InternationalstandardizedprofilesFDY1n-Directorydatadefinitions-Part2:FDY12-Directorysystemschema
【原文标准名称】:信息技术国际标准化轮廓ADY1n目录数据定义第2部分:ADY12目录系统模式
【标准号】:ISO/IECISP15126-2-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-04
【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】:
【英文主题词】:Communicationcontrollayers;Communicationprocesses;Datacommunication;Dataprocessing;Directories;Informationinterchange;Informationtechnology;OSI;Standardizedprofiles
【摘要】:ThispartofISO/IECISP15126profilesDirectorySystemSchemainformationtobestoredwithintheDirectory.Thisistheinformation,commontoavarietyofapplications,whichtheDirectoryitselfneedstoknowinordertooperatecorrectly.Thisinformationisspecifiedintermsofsubentriesandoperationalattributes.TosupporttheimplementationoftheDirectoryasdefinedbyIUT-TRec.X.500-series|ISO/IEC9594edition1993,thispartofISO/IECISP15126givesrequirementsthatareapplicabletoimplementationsofDirectorySystemAgents(DSAs).Additionally,theserequirementsmayguideDirectoryusersandadministrativeauthoritiesinuseoftheDirectory.TheprimaryobjectiveofthispartofISO/IECISP15126istodefinetheminimumcapabilitiesthatDUAsandDSAsshallsupportconcerningthemanagementandstoringofoperationalandadministrativeinformation.ItdoesthisbyspecifyingforaconformantDSAaminimumsetofrequirementsconcerningthespecifictreestructureforoperationalinformationandtheoperationalcontentoftheentriesandsubentries.ThispartofISO/IECISP15126doesnotlimitDSAstotheseminimumcapabilities-aDSAthatcomplieswiththispartofISO/IECISP15126andhasnoadditionalinformationhandling(storage,retrievalandmodification)capabilitiesmaynotbeadequateformanypurposes,andimplementorsarestronglyencouragedtoprovidesuchadditionalcapabilities.Therefore,contrarytoISO/IECISP15126-1,thispartofISO/IECISP15126doesnotrecommendNamingAuthoritiesinanywaynottorestricttheirselectionofobjectclassesornamingattributesforoperationalinformationtothosewhicharerequiredtobesupportedbythispartofISO/IECISP15126.Rather,itguaranteesthatselectionsmadewithinthescopeofthispartofISO/IECISP15126willbewithinthecapabilitiesofDSAscompliantwiththisInternationalStandardizedProfile.InterworkingbetweenDSAswhichcomplywiththispartofISO/IECISP15126willbegreatlyfacilitatedonthisminimumbasis.Clause6dealswithNameFormsandStructureRuleswhichmaybeusedtoconstrainsubentriesbelongingtoaparticularsubtree.ThisisdonebyreferencetoandwithinthescopeofITU-TRec.X.501|ISO/IEC9594-2.Subclause7.1dealswithobjectclassesforsubentries.Subclauses7.2and7.3dealwithoperationalattributetypes,contentrulesforthedirectorysystemschemarespectively.TheDirectoryAccessProtocol(DAP)andtheDirectorySystemProtocol(DSP),asdefinedbyITU-TRec.X.500series|ISO/IEC9594,canbeusedtoaccessinformationstoredinaDirectoryInformationBase(DIB)fragmentwhichisprofiledbythispartofISO/IECISP15126.2PositionwithinthetaxonomyThispartofISO/IECISP15126isidentifiedinISO/IECTR10000-2as"FDY12-Directorydatadefinitions-Directorysystemschema".3ScenarioADirectoryuser(e.g.,anapplication-process),bymeansofitsassociatedDirectoryUserAgent(DUA),whichhasspecialadministrativecapabilities,obtainsDirectoryadministrativeandoperationalinformationbyaccessingdirectlyorindirectlyoneormoreDSAsoftheDirectory(seefigure1).
【中国标准分类号】:
【国际标准分类号】:35_100_05
【页数】:21P;A4
【正文语种】:英语


【英文标准名称】:LightningProtectionComponents(LPC)-Part4:Requirementsforconductorfasteners;GermanversionEN50164-4:2008
【原文标准名称】:雷电保护部件(LPC)第4部分:避雷针紧固件用要求
【标准号】:EN50164-4-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-03
【实施或试行日期】:2009-03-01
【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】:截击线;组件;导线支架;定义;设计;名称与符号;尺寸;排放物;电气工程;电气保护设备;电磁兼容性;EMC;环境可持续性;固定件;夹(架);夹持装置;物资清单;避雷线;避雷装置;避雷防护;雷电保护系统;锁定装置及定位装置;材料;金属的;非金属的;试验报告;测试;测试条件
【英文主题词】:Catchlines;Components;Conductorholders;Definitions;Design;Designations;Dimensions;Discharges;Electricalengineering;Electricalprotectionequipment;Electromagneticcompatibility;EMC;Environmentalsustainability;Fixings;Holders;Holdingdevices;Holdings;Inventories;Lightningconductors;Lightningprotection;Lightningprotectionsystems;Lockingandlocatingdevices;Materials;Metallic;Nonmetallic;Testreports;Testing;Testingconditions
【摘要】:
【中国标准分类号】:K49
【国际标准分类号】:91_120_40
【页数】:25P.;A4
【正文语种】:英语