【正版授权-英语版】 ISO 9041-1:1990/Amd 2:1992 EN Information technology - Open Systems Interconnection - Virtual Terminal Basic Class Protocol - Part 1: Specification - Amendment 2

ISO9041-1:1990/Amd2:1992ENInformationtechnology—OpenSystemsInterconnection—VirtualTerminalBasicClassProtocol—Part1:Specification,alsoknownasISO9041-1,isaninternationalstandardthatdefinestherequirementsandguidelinesforestablishingvirtualterminalsininter-networkcommunication.Thisstandardwasrevisedandupdatedin1992withtheadditionofAmendment2.

Amendment2toISO9041-1expandsonthepreviousversionbyprovidingadditionaldetailsandclarificationsonvariousaspectsofvirtualterminals,including:

*Terminalidentificationandclassification:Thestandardspecifieshowterminalsareidentifiedandclassifiedbasedontheirfunctionalityandpurpose.

*Protocollayersandcommunications:Theprotocolstackforvirtualterminalsisdefined,includingthevariouslayersandcommunicationsprotocolsthatareusedfordataexchangebetweentheterminals.

*Messageformattingandtransmission:Thestandardspecifiesthemessageformattingandtransmissionrequirementsforvirtualterminals,includingtheuseofmessageheaders,payloads,andotherrelatedaspects.

*Errorhandlingandrecovery:Thestandardoutlinestheerrorhandlingandrecoveryproceduresforvirtualterminals,includingtheuseoferrorcodes,retries,andothertechniquestoensurereliablecommunication.

Overall,ISO9041-1/Amd2definesacomprehensiveframeworkforestablishingvirtualterminalsinopensystemsinterconnectionenvironments,providingacommonlanguageandprotocolforcommunicationbetweendifferentnetworksandsystems.Itenablesefficientdataexchangeandintegrationamongva