【英文标准名称】:Informationtechnology-InternationalstandardizedprofilesFVT2nn-Virtualterminalbasicclass-Registerofcontrolobjecttypedefinitions-FVT2112-Printercontrolobject
【原文标准名称】:信息技术.国际标准数据区FVT2nn.虚拟终端基础分类.控制对象类型定义寄存器.FVT2112.打印机控制对象
【标准号】:BSISO/IECISP11185-14-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-10-15
【实施或试行日期】:1995-10-15
【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】:数据传输;数据处理;信息交流;通信规程;开放系统互连;计算机间通信
【英文主题词】:Controlprocedures;Dataprocessing;Definitions;Informationtechnology;Internationalregister;Networkinterconnection;OSI;Printers;Profile;Registers;Standardizedprofiles
【摘要】:1GeneralTheconceptofProfilesforOSI,andthestructureoftheInternationalStandardizedProfilesthatdocumentthem,aredefinedinISO/IECTR10000-1.SuchProfilesaredividedintoanumberofdifferentclassesandsub-classes.Twooftheseclassescontainsub-classescomprisingfunctionsoftheVir-tualTerminalBasicClassServiceandProtocolspecifiedinthebasestandardsISO9040andISO9041.ThesearetheApplicationProfiles(A-Profiles)andtheInterchangeFormatandRepresentationProfiles(F-Profiles).TherelationshipbetweenA-ProfilesandF-Profilesisde-scribedinISO/IECTR10000-1,subclause7.3.2andisasfollows.ApplicationLayerbasestandardsrequire,implicitlyorexplicitly,thestructureofinformationcarriedorreferencedbythemtobespecifiedforeachinstanceofcommunication.ItisthepurposeofF-Profilestospecifysuchinformationstructures.ParticularfunctionalrequirementsmaythenbemetbythecombinationofanA-ProfilewithoneormoreF-Profiles.EstablishmentofaVT-associationinvolvestheselectionbynegotiationofaparticularVirtualTerminalEnvironmentprofile(VTE-profile),andofparticularvaluesforanyargumentsofthatVTE-profile.TheVTE-profilespecification,andpossiblyalsothevaluesofcertainVTE-profilearguments,mayinturnreferencethedefinitionsofVTcontrolobjecttypesandassign-menttypes.TheseVTE-profiles,controlobjecttypesandassignmenttypesarethusinformationstructuresthatrequireexplicitreferencewithintheVTprotocol.Particularinstancesofthesestructuresarefullydefinedwithinthebasestandards,butthebasestandardsalsoprovideforfurtherinstancestobedefinedbyregistration.EachregisteredinstanceconstitutesanF-ProfilewithintheframeworkofISO/IECTR10000.TheVirtualTerminalBasicClassServiceandProtocolmaybeusedtorealiseawiderangeofdistinctfunctions.ParticularfunctionsmayberealisedthroughtheselectionofappropriateVTfunctionalunits,F-ProfilesandotherVTE-profileargumentvalues.ThespecificationoftheselectionrequiredtorealiseaparticularfunctionandtopromoteinteroperabilityconstitutesaVirtualTerminalA-ProfilewithintheframeworkofISO/IECTR10000.ThethreeInternationalRegistersofVTinformationstructuresandthespecificationsofVTApplicationProfilesareeachpublishedasaseparatemulti-partISPasfollows:—ISO/IECISP11184istheRegisterofVTE-profiles;—ISO/IECISP11185istheRegisterofcontrolobjecttypedefinitions;—ISO/IECISP11186istheRegisterofassignment-typedefinitions;—ISO/IECISP11187containsthespecificationsofVTApplicationProfiles.ThispartofISO/IECISP11185containsthetypedefinitionsofacontrolobjectthatmaybeusedtomapregionsofthedisplayobjectexclusivelyontoadisplaysurfacesuchasascreenandaprintingdeviceandtocontroltheoperationsoftheprinter2PositionwithinthetaxonomyThetaxonomyofInternationalStandardizedProfilesforOSIislaiddowninISO/IECTR10000-2.Withintheclassificationschemeofthistaxonomy,theOSIProfilesspecifiedinthisInternationalStandardizedProfileareintheVirtualTerminalRegisteredObjectsub-classoftheclassofInterchangeFor-matandRepresentationProfiles.AProfilewithinthissubclasshasaProfileidentifieroftheformFVTabc,whereabcisastructurednumericalidentifierthatidentifiesthepositionoftheProfilewithineachofthethreelevelsofsubdivisionofthesubclass.Thevaluesofaandbaresingledigitsbutcisanintegerthatisnotnecessarilyasingledigit.InprincipletheISOVirtualTerminalmodelallowsformultipleclassesofoperation,althoughatthetimeofpublicationofthisInternationalStandardizedProfileonlytheBasicClasshasbeendefined.Thevalueoftheidentifiercomponentadistin-guishesbetweendistincttypesofinformationobjectasfol-low
【中国标准分类号】:L77
【国际标准分类号】:35_100_05
【页数】:24P;A4
【正文语种】:英语
基本信息
| 标准名称： | 航天情报系统文献数据库 建库指南 |
| 中标分类： |
航空、航天 >>
航空、航天综合 >>
电子计算机应用 |
| ICS分类： |
航空器和航天器工程 >>
航天系统和操作装置
|
| 发布日期： | 1995-04-26 |
| 实施日期： | 1995-11-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 28页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空 航天综合 电子计算机应用 航空器和航天器工程 航天系统和操作装置