INTERNATIONALSTANDARDlSO/lEC13246Firstedition1997-12-15Informationtechnology-TelecommunicationsandinformationexchangebetweenSystems-BroadbandPrivateIntegratedServicesNetwork-Inter-exchangesignallingprotocol-SignallingATMadaptationlayerTechnologiesdeI’information-T6l6communicationsetkhanged’informationentresystemes-Reseaupriv62/argebande2intkgrationdeServices-Protocoledesignalisationd’kchange-Couched’adaptationdesignalisationATMReferencenumberISO/1EC13246:1997(E)ISOIIEC13246:1997(E)Conte&PageForewordIntroduction1Scope2Conformance3NormativeReferences14Definitions5ListofAcronyms6Description6.1CommonPart-AALType56.2SSCOP6.3SSCFforBroadbandInter-PINXSignalling7OperationalRequirements7.1B-QSIGSAALConnections7.2TraffitManagementMethodforB-QSIGSAALConnections8B-QSIGSAALSpecification8.1BasicStructure8.2AALType58.3SSCOP8.4SSCFforBroadbandInter-PINXSignalingAnnexA-ProtocolImplementationConformanceStatement(PICS)proformaforB-QSIGSAALAnnexB-RelationshiptocorrespondingITU-TRecommendationsforpublicB-ISDNUNIS18AnnexC-ProtocoldatauniiandrelatedprimitivesequencesforestablishmentandreleaseofB-QSIGSAALconnections190ISO/IEC1997Allrightsreserved.Unlessotherwisespecified,nopartofthispublicationelectronieormechanical,includingphotocopyingandmicrofilm,withoutISO/IECCopyrightOfficelCasepostale56lCH-1211Geneve20lSwitzerlandmaybepermissreproducedorutiliioninwritingfromzedinanyformthepublisher.orbyanymeans,PrintedinSwitzerland0ISO/IECISO/IEC13246:1997(E)ForewordISO(theInternationalOrganizationforStandardization)andIEC(theInternationalElectrotechnicalCommission)formthespecializedSystemforworldwidestandardization.NationalbodiesthataremembersofISOorIECparticipateinthedevelopmentofInternationalStandardsthroughtechnicalcommitteesestablishedbytherespectiveorganizationtodealwithparticularfieldsoftechnicalactivity.ISOandIECtechnicalcommitteescollaborateinfieldsofmutualinterest.Otherinternationalorganizations,governmentalandnon-governmental,inliaisonwithISOandIEC,alsotakepartinthework.Inthefieldo...