ITU Q.2764:1999
ITU Q.2764:1999 Signalling System No.7 B-isdn User Part (b-isup) - Basic Call Procedures Describes the procedures relating to: - Basic call setup and clear down; - Maintenance facilities.
Table of Contents
1General1.1Scope
1.2References
1.3Termsanddefinitions
1.4Abbreviations
1.5Recommendationstructure
2CallControl,applicationprocessfunctions
2.1Introduction
2.2Successfulcall/connectionSet_Up
2.3Unsuccessfulcall/connectionsetup
2.4Normalcall/connectionRelease
2.5Suspend,Resume(networkinitiated)
2.6Propagationdelaydetermination
2.7Successfulmodificationduringactivephase
2.8Unsuccessfulmodificationduringactivephase
2.9Interworkingwithnodesnotsupportingthe
capabilitiesincludedinthisITU-TRecommendation
2.10Errorindicationprimitive
2.11SupportforTemporaryAlternativeRouting(TAR)
2.12Hopcounterprocedure
2.13Automaticre-routing(Crankback)
2.14ProceduresforindividualQoSparameters
2.15Primitivecontents
2.16ModificationrulesforadjustmentofABRtraffic
capabilityduringcall/connectionsetup
2.17SignallingproceduresfornegotiationofAALtype
parameter
3MaintenanceControl,ApplicationProcessfunctions
3.1Introduction
3.2Reset
3.3Blockingandunblockingofvirtualpaths
3.4UserPartAvailabilityprocedure
3.5Transmissionalarmhandling
3.6Automaticcongestioncontrol
3.7B-ISDNUserPartsignallingcongestioncontrol
3.8DestinationAvailability
3.9VPCI/VPIConsistencyCheck
3.10Primitivecontents
4Compatibility,ApplicationProcessfunctions
4.1Introduction
4.2Proceduresforthehandlingoftheunrecognized
messagesorparameters
4.3Proceduresforthehandlingofresponsesindicating
unrecognizedinformationhasbeensent
5NetworkInterfacefunction
5.1Introduction
5.2PrimitiveInterfaces
5.3Procedures
5.4SDLdiagrams
6SingleAssociationControlFunction(SACF)
6.1Introduction
6.2Outgoingmessages
6.3Incomingmessages
6.4Handlingofidentifiers
6.5Otherlowerlayerindicationprimitives
6.6SDLdiagrams
7BearerConnectionControlASE(BCCASE)
7.1Primitiveinterface
7.2OutgoingBCCASE
7.3IncomingBCCASE
7.4Primitivecontents
7.5SDLdiagrams
8CallControlASE(CCASE)
8.1Primitiveinterface
8.2OutgoingCCASE
8.3IncomingCCASE
8.4Primitivecontents
8.5SDLdiagrams
9MaintenancecontrolASE(MCASE)
9.1Primitiveinterface
9.2Resourcereset
9.3Resourceblocking
9.4Userpartavailability
9.5Congestionlevelparameter
9.6Resourcetesting
9.7Primitivecontents
9.8SDLdiagrams
10UnrecognizedInformationASE(UIASE)
10.1Primitiveinterface
10.2Unrecognizedparameters
10.3Unrecognizedmessages
10.4Confusionmessages
10.5Primitivecontents
10.6SDLdiagrams
11TimersinB-ISUP
12Interactionsofcapabilities
12.1CellDelayVariationToleranceIndication
AnnexA-B-ISUPspecificationmodel
A.1Introduction
A.2Generalmodel
A.3Applicationofthespecificationmodel
AnnexB-B-ISUPexamplemessagesequences
B.1B-ISUPexamplecallsetupsequences
B.2Examplemessageflowsfornegotiationduringcallsetup
B.3Modificationprocedures
B.4Examplemodificationprocedureswithnegotiation
AnnexC-SDLoverview
C.1Introduction
AppendixI-Codingofthemessagecompatibilityinformation
subfield
AppendixII-Codingoftheparametercompatibility
informationsubfield
II.1Transitatintermediateexchangeindicator
II.2Sendnotificationindicator
II.3Discardparameterindicator,discardmessageindicator,
releasecallindicator,passonnotpossibleindicator
II.4Broadband/Narrow-bandinterworkingindicator
AppendixIII-IllustrationoftheCDVTindicationprocedures
AppendixIV-AESAroutingexamples
IV.1E.164AESA
IV.2Non-E.164AESA