ITU T.32:1995
ITU T.32:1995 Asynchronous Facsimile Dce Control - Service Class 2 Contains protocols for use between a DTE and a facsimile DCE and supports automatic calling and answering.
Table of Contents
1Introductionandscope1.1Facsimileterminals
1.2FacsimileDCE
1.3Scope
1.4Overview
1.4.1ServiceClass1
1.4.2ServiceClass2
2Normativereferences
3Definitions
4Abbreviations
5FacsimileDTE-DCEinterchangecircuits
5.1Communicationlinkdatarates
5.2Asynchronoustosynchronousconversion
5.3Flowcontrol
5.4Serialdatainterchangecircuits
5.4.1Mandatorycircuits
5.4.2Optionalcircuits
5.4.3Optionalcircuitbehaviour
6Autodiallerservices
6.1Commandsyntax
6.1.1Charactersetandformat
6.1.2DTEcommandlines
6.1.3Basiccommandsyntax
6.1.4Extendedcommandsyntax
6.1.5Extendedcommandparametervalues
6.1.6Issuingcommands
6.2Commandexecution
6.2.1Commandexecutiontime
6.2.2Abortingcommands
6.3DCEresponsesyntax
6.3.1Informationtextresponses
6.3.2Resultcoderesponses
6.4Capabilitiesidentificationandcontrol
6.5Callanswering
6.6Callorigination
6.7Calltermination
6.8DCEautodiallerresultcodes
6.9Serialportflowcontrol
6.10Serialportratecontrol
6.10.1Autobaudoperation,+IPR=0
6.10.2Fixedrateoperation,+IPR>0
6.11Datastreamtransparentcommands
6.11.1DTEtoDCEstreams
6.11.2DCEtoDTEstreams
7FacsimileClass2services
7.1Connection
7.1.1Answerconnection
7.1.2Originateconnection
7.2Configuration
7.2.1ConfigurationandidentificationofT.30
options
7.2.2ConfigurationandidentificationofT.30
procedureparameters
7.2.3Configurationofanswerbehaviour
7.3Sessionstatusreporting
7.4PhaseCdatatransfer
7.5PhaseCerrorchecking
7.6PhaseCdataconversion
7.7T.30errorcorrectionmode
7.8Non-standardfacilities
7.9TransitiontoServiceClass1
7.10Procedureinterruptnegotiation
7.112400bit/snegotiation
7.12Packetprotocol
8ServiceClass2commandsandresponses
8.1Summaryofcommandsandresponses
8.1.1ServiceClass2actioncommands
8.1.2ServiceClass2DCEresponses
8.1.3ServiceClass2parameters
8.1.4ServiceClass2optionalparameters
8.1.5ServiceClass2transparentdatacommands
8.1.6Singlecharactercommands
8.2Serviceclassidentificationandselection
8.2.1Serviceclassindication,+FCLASS?
8.2.2Serviceclasscapabilities,+FCLASS=?
8.2.3Serviceclassselection,+FCLASS=
8.3FacsimileServiceClass2actioncommands
8.3.1Originatecommand,ATD
8.3.2Answercommand,ATA
8.3.3Datatransmission,+FDT
8.3.4Datareception,+FRD
8.3.5Sessiontermination,+FKS
8.3.6Initializefacsimileparameters,+FIP
8.4FacsimileserviceClass2DCEresponses
8.4.1T.30phaseAresponses
8.4.2T.30phaseBnegotiationresponses
8.4.3T.30phaseCpagereceptionresponse
8.4.4T.30phaseDpostpageresponses
8.4.5Callterminationstatus,+FHS
8.5FacsimileserviceClass2parameters
8.5.1T.30sessionparameters
8.5.2T.30procedurecontrolparameters
8.5.3DTE-DCEinterfaceparameters
8.6Sessionmessagereportresponses
8.6.1ReporttransmitHDLCframes,+FHT:
8.6.2ReportreceivedHDLCframes,+FHR:
9DCE-DTEpacketprotocol
9.1Messagetypes
9.1.1FacsimileDCEresponselines
9.1.2ReceivedPhaseCdata
9.1.3Singlecontrolcharacters
9.2DCEpacketsenderprocedure
9.3DTEpacketreceiverprocedure
9.4Packetprotocolexampletransfers
9.5DC1andDC3characters
9.6SOHandETBcharacters
9.7Octetcount
9.8Earlydetectionofdataloss
AnnexA-InterworkingwithexistingfacsimileDTE
AnnexB-ServiceClass1andServiceClass2interworking
B.1TransitionsfromClass2toClass1
B.2TransitionsfromClass1toClass2
AppendixI-ServiceClass2parameterandsubparameter
values
AppendixII-ServiceClass2examplesessions
II.1Sendtwopages,1-Ddata,noerrors
II.2Receivetwopages,1-Ddata,noerrors
II.3Sendtwocomplexdocuments
II.4Receivetwodocuments
II.5Polling:dial,sendandpollreceive
II.6Polling:answer,receiveandpollsend
II.7Sendonepagewithlineerrorsandretransmission
II.8Receiveonepagewithlineerrorsand
retransmission
II.11Sendtwodocumentswithprocedureinterrupts
II.12Receivetwodocumentswithprocedureinterrupts
II.14Receiveonepagewithpacketprotocol
AppendixIII-Alphabeticindexofcommands,parameters
andresponses
III.1Actioncommands
III.2Responses
III.3Parameters