【英文标准名称】:Informationtechnology-InternationalstandardizedprofilesAFTnn-Filetransfer,accessandmanagement-AFT22-Positionalfileaccessservice(flat)(regionalvariantofISO/IECISP10607-5:1995)
【原文标准名称】:信息技术.国际标准化轮廓AFTnn:文件转接、存取和管理.第5部分:AFT22:位置文件存取业务(平面)(ISO/IECISP10607-5-95的地区差异)
【标准号】:BSENISP10607-5-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-04-15
【实施或试行日期】:1997-04-15
【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】:开放系统互连;数据传输;句法;数据处理;接口(数据加工);数据组织;文档;接口;通信规程;应用层(开放系统互连);管理;文件;数据传送;合格;信息交流;数据传输控制规程
【英文主题词】:Access;Communicationcontrollayers;Communicationprocedures;Communicationprocesses;Computerapplications;Co-ordination;Datacommunication;Dataprocessing;Dataservices;Definition;Definitions;Fileaccess;Fileadministrations;Filetransfer;FTAM;Informationinterchange;Informationtechnology;Management;Networkinterconnection;OSI;Position;Positioning;Presentationlayers;Profile;Protocols;Specification(approval);Standardizedprofiles;Statement
【摘要】:1GeneralThispartofISO/IECISP10607(AFT22)coversaccesstofilesbetweenthefilestoresoftwoendsystems,usingtheOSIconnection-modetransportservicetoprovidetheinterconnection.Oneendsystemactsintheinitiatorroleandrequestsaccesstothefile,theotherendsystemactsintheresponderroleandprovidesaccesstothefileinthevirtualfilestore.Theserolecombinationsandtheinteroperabilityareshownintable1.Accessoffilesissupportedforfileswithanunstruc-tured,flatorrandomaccessconstraintsetandcontainingbinaryorcharacterdata.ThispartofISO/IECISP10607specifiesimplementationsthatsupportfiletransferandfileaccess,i.e.theabilitytoa)readanFADUwhichisidentifiedbynodename,nodenumberorbyposition(dependingonconstraintsetanddocumenttype),b)write(replaceand/orextendand/orinsert,de-pendingonconstraintsetanddocumenttype)toafile,andc)locateanderasewithinafile;andoptionallytoa)createanddeleteafile,andb)readtheattributesofafile.Groupingofactionsisnotmandatory.Therefore,theabovefileactionscanbeperformedseparatelyandalso,multiplefileactionscanbeperformedwithinagivenregime.ThispartofISO/IECISP10607specifieshowtheOSIFTAMapplicationstandardshallbeusedtoprovidethe.functionsdefinedabove.Itdoesnotspecifytotalsystemcapability.Inparticular,asystemmayoperatethisprofileandatthesametimeengageinothercommunications.TherequirementsplacedonanimplementationinthispartofISO/IECISP10607aresolelythosenecessaryforoperationoftheprotocolspecified.ThispartofISO/IECISP10607describestheactionsandattributesofthevirtualfilestore,andtheserviceprovidedbythefileserviceprovidertofileserviceusers,togetherwiththenecessarycommunicationsbetweentheinitiatorandtheresponder.2PositionwithinthetaxonomyThispartofISO/IECISP10607isidentifiedinISO/IECTR10000-2as"AFT22-PositionalFileAccessService(fiat)".ItmaybecombinedwithanyT-Profiles(seeISO/IECTR10000)specifyingtheOSIconnection-modetransportservice.3ScenarioThemodelusedisoneoftwoendsystemsestablishinganassociationandaccessingfilesintheresponder'svirtualfilestoreasshowninfigure1.SpecificationsofthispartofISO/IECISP10607applyonthedoublelinesoffigure1.ThemappingbetweenthevirtualfilestoreandtherealfilestoretogetherwiththelocaldatamanagementsystemisnotdefinedinthispartofISO/IECISP10607.ThispartofISO/IECISP10607definestheselectionofspecificvirtualfilestoreoptions,fileserviceoptionsandfileprotocoloptions.TherequiredfunctionsfromthesupportingprotocolstackofACSE,presentationandsessionarespecifiedinISO/IECISP10607-1(seealsotable2).Thedocumenttypes,constraintsetsandsyntaxeswhicharereferencedinthispartofISO/IECISP10607aredefinedinISO8571-2andinISO/IECISP10607-2.
【中国标准分类号】:L70
【国际标准分类号】:35_100_05
【页数】:52P.;A4
【正文语种】:英语