Table of Contents
1Scope
2References
3Definitions
4Abbreviations
5Description
6Operationalrequirements
6.1Provisionandwithdrawal
6.2Requirementsattheoriginatingnetworkside
6.3Requirementsattheterminatingnetworkside
7Primitiveandstatedefinitions
7.1Primitivedefinitions
7.2Callstates
8Codingrequirements
8.1Messages
8.1.1SETUP
8.2Informationelements
8.2.1ATMtrafficdescriptorinformationelement
8.2.2Broadbandbearercapabilityinformation
element
9SignallingproceduresatthecoincidentSBandTB
referencepoint
9.1Proceduresapplicableattheoriginatinginterface
9.1.1Trafficparameterselectionprocedures
9.2Proceduresapplicableatthedestinationinterface
9.3Handlingofspecificerrorconditions
10SignallingproceduresattheTBreferencepointfor
interworkingwithprivateB-ISDNs
11Interworkingwithothernetworks
11.1Interactionwithentitieswhichdonotsupport
SBR2andSBR3
11.2InterworkingwithN-ISDN
12Interactionswithsupplementaryservices
13Parameterandtimervalues
14Dynamicdescription(SDLs)
AnnexAValidcombinationsofbearerclass,broadband
transfercapability,andATMtrafficdescriptor
parametersforthesupportoftheSBR2andSMR3ATM
transfercapability
AnnexBClarificationonthesupportofSBR2andSBR3ATM
transfercapabilitiesbythisRecommendation Abstract
Specifies the operation of the Digital Subscriber Signalling System No. 2 for supporting the SBR2 and SBR3 ATM transfer capabilities specified in Rec. I.371, for use in basic call and connection control at the TB or at coincident SB and TB reference point of the user-to-network interface of the B-ISDN.