Table of Contents
0Scope,references,definitions,abbreviations
0.1Scope
0.2References
0.3Termsanddefinitions
0.4Abbreviations
1General
1.1Routinglabel
1.2Circuitidentificationcode
1.3Messagetypecode
1.4Formattingprinciples
1.5Mandatoryfixedpart
1.6Mandatoryvariablepart
1.7Optionalpart
1.8Endofoptionalparametersoctet
1.9Orderoftransmission
1.10Codingofsparebits
1.11Nationalmessagestypesandparameters
1.12Rulesfortheallocationofmessagetypescodes
andparameternamecodes
1.13Meaningof"spare"codesand"reserved"codes
2Parameterformatsandcodes
2.1Messagetypecodes
2.2Codingofthelengthindicator
2.3Codingofthepointers
3ISDNuserpartparameter
3.1Parameternames
3.2Accessdeliveryinformation
3.3Accesstransport
3.4Automaticcongestionlevel
3.5Backwardcallindicators
3.6Calldiversioninformation
3.7Callhistoryinformation
3.8Callreference(nationaluse)
3.9Calledpartynumber
3.10Callingpartynumber
3.11Callingparty'scategory
3.12Causeindicators
3.13Circuitgroupsupervisionmessagetype
3.14Circuitstateindicator(nationalcode)
3.15Closedusergroupinterlockcode
3.16Connectednumber
3.17Connectionrequest
3.18Continuityindicators
3.19Echocontrolinformation
3.20Endofoptionalparameters
3.21Eventinformation
3.22Facilityindicator
3.23Forwardcallindicators
3.24Genericdigits(nationaluse)
3.25Genericnotificationindicator
3.26Genericnumber
3.27Reserved(usedin1992version)
3.28Informationindicators(nationaluse)
3.29Informationrequestindicators(nationaluse)
3.30Locationnumber
3.31MCIDrequestindicators
3.32MCIDresponseindicators
3.33Messagecompatibilityinformation
3.34MLPPprecedence
3.35Natureofconnectionindicators
3.36Networkspecificfacility(nationaluse)
3.37Optionalbackwardcallindicators
3.38Optionalforwardcallindicators
3.39Originalcallednumber
3.40OriginationISCpointcode
3.41Parametercompatibilityinformation
3.42Propagationdelaycounter
3.43Rangeandstatus
3.44Redirectingnumber
3.45Redirectioninformation
3.46Redirectionnumber
3.47Redirectionnumberrestriction
3.48Remoteoperations(nationaluse)
3.49Serviceactivation
3.50Signallingpointcode(nationaluse)
3.51Subsequentnumber
3.52Suspend/resumeindicators
3.53Transitnetworkselection(nationaluse)
3.54Transmissionmediumrequirement
3.55Transmissionmediumrequirementprime
3.56Transmissionmediumused
3.57Userserviceinformation
3.58Userserviceinformationprime
3.59Userteleserviceinformation
3.60User-to-userindicators
3.61User-to-userinformation
3.62BackwardGVNS
3.63CCSS
3.64Calltransfernumber
3.65Calltransferreference
3.66ForwardGVNS
3.67Looppreventionindicators
3.68Networkmanagementcontrols
3.69Circuitassignmentmap
3.70Correlationid
3.71SCFid
3.72Calldiversiontreatmentindicators
3.73CalledINnumber
3.74Callofferingtreatmentindicators
3.75Chargedpartyidentification(nationaluse)
3.76Conferencetreatmentindicators
3.77Displayinformation
3.78UIDactionindicators
3.79UIDcapabilityindicators
3.80Hopcounter
3.81Collectcallrequest
3.82Applicationtransportparameter(ATP)
3.83CCNRpossibleindicator
3.84Pivotcapability
3.85Pivotroutingindicators
3.86Calleddirectorynumber(nationaluse)
3.87OriginalCalledINnumber
3.88Callinggeodeticlocation
3.89HTRinformation
3.90Networkroutingnumber(nationaluse)
3.91Queryonreleasecapability(networkoption)
3.92Pivotstatus(nationaluse)
3.93PivotCounter
3.94Pivotroutingforwardinformation
3.95Pivotroutingbackwardinformation
3.96Redirectcapability(nationaluse)
3.97Redirectcounter(nationaluse)
3.98Redirectstatus(nationaluse)
3.99Redirectforwardinformation(nationaluse)
3.100Redirectbackwardinformation(nationaluse)
3.101Numberportabilityforwardinformation
(networkoption)
4ISDNuserpartmessagesandcodes
AnnexA-Tablesforhandlingofunrecognizedparameter
values
AnnexB-Generaldescriptionofcomponentencodingrules
B.1Generalcomponentsstructure
B.2Tags
B.3Lengthofthecontents
B.4Contents Abstract
Defines formats and codes of the ISDN user part messages and parameters needed for supporting basic bearer and supplementary services.