Table of Contents
1Scope
2References
3RelationshipstootherRecommendations
4Abbreviations
5IntroductiontoB-ISDNUserPartsignallingprocedures
5.1Addresssignalling
5.2Basicprocedures
5.3Extensionsintegratedintothebasicprocedures
5.3.1FormerITU-TRecommendationQ.2723.1(07/96),
B-ISDNUserPart-Supportofadditionaltraffic
parametersforSustainableCellRate(SCR)and
QualityofService(QOS)
5.3.2FormerITU-TRecommendationQ.2723.2(09/97),
ExtensionstotheB-ISDNUserPart-Supportof
ATMtransfercapabilityinthebroadbandbearer
capabilityparameter
5.3.3FormerITU-TRecommendationQ.2723.3(09/97),
ExtensionstotheB-ISDNUserPart-Signalling
capabilitiestosupporttrafficparametersfor
theAvailableBitRate(ABR)ATMtransfer
capability
5.3.4FormerITU-TRecommendationQ.2723.4(09/97),
ExtensionstotheB-ISDNUserPart-Signalling
capabilitiestosupporttrafficparametersfor
theATMBlockTransfer(ABT)ATMtransfer
capability
5.3.5FormerITU-TRecommendationQ.2723.5(03/99),
B-ISDNUserPart-Supportofcelldelayvariation
toleranceindication
5.3.6FormerITU-TRecommendationQ.2723.6(05/98),
ExtensiontotheSignallingSystemsNo.7B-ISDN
UserPart-Signallingcapabilitiestosupportthe
indicationofthestatisticalbitrate
configuration2(SBR2)and3(SBR3)ATMtransfer
capabilities
5.3.7FormerITU-TRecommendationQ.2725.1(05/98),
B-ISDNUserPart-Supportofnegotiationduring
connectionsetup
5.3.8Modificationprocedures
5.3.9FormerITU-TRecommendationQ.2726.1(07/96),
B-ISDNUserPart-ATMendsystemaddress
5.3.10FormerITU-TRecommendationQ.2727(07/96),
B-ISDNUserPart-Supportofframerelay
5.4Extensionstothebasicprocedurepresentedasseparate
Recommendations
5.4.1ITU-TRecommendationQ.2722.1(1996),B-ISDNUser
Part-Networknodeinterfacespecificationfor
point-to-multipointcall/connectioncontrol
5.4.2ITU-TRecommendationQ.2724.1(1996),B-ISDNUser
Part-Look-aheadwithoutstatechangeforthe
networknodeinterface
5.4.3ITU-TRecommendationQ.2726.2(1996),B-ISDNUser
Part-Callpriority
5.4.4ITURecommendationQ.2726.3(1996),B-ISDNUser
Part-Networkgeneratedsessionidentifier
5.4.5ITURecommendationQ.2726.4(1997),Extensionsto
theB-ISDNUserPart-Applicationgenerated
identifiers
5.4.6ITURecommendationQ.2730(1995),Broadband
integratedservicesdigitalnetwork(B-ISDN)
SignallingSystemNo.7B-ISDNUserPart(B-ISUP)
-Supplementaryservices
5.4.7ITURecommendationQ.2735.1(1997),Stage3
descriptionforcommunityofinterest
supplementaryservicesforB-ISDNusingSSNo.7:
ClosedUserGroup(CUG)
5.4.8ITURecommendationQ.2765(1999),Signalling
SystemNo.7B-ISDNUserPart(B-ISUP)-
Applicationtransportmechanism(APM)
5.4.9ITU-TRecommendationQ.2766.1(1998),Switched
VirtualPathcapability
5.4.10ITU-TRecommendationQ.2767.1(1998),SoftPVC
capability
5.5B-ISDNUserPartinterworking
6CapabilitiessupportedbytheB-ISDNUserPart
7ServicesassumedfromtheMTP
7.1General
7.2Descriptionofprimitives
7.2.1Transfer
7.2.2Pause
7.2.3Resume
7.2.4Status
8Futureenhancements
8.1Versioncompatibility
8.2CodingguidelinesforcompatibilityofB-ISDNUser
PartssupportingdifferentreleasesofB-ISDNservices
8.2.1Messages
8.2.2Parameters
AppendixI-Guidelinesforuseofinstructionindicators
I.1Introduction
I.2Priorityorexecution
I.3Notification
I.4Considerations
I.4.1Discardingunrecognizedmessages
I.4.2Essentialservices
I.4.3Non-essentialservices
I.4.4Broadband/Narrow-bandinterworking
I.4.5Passon
AppendixII-TextfromRecommendationQ.2721.1B-ISDNnetwork
NodeInterfaceSignallingCapabilitySet2,Step1
II.1B-ISDNNNICS-2.1content
II.1.1Point-to-multipointcalls
II.1.2Additionaltrafficparameters
II.1.3Look-ahead
II.1.4Negotiationoftrafficcharacteristicsduringcall
setup
II.1.5Modificationoftrafficcharacteristicduringthe
activephaseofthecall
II.1.6ATMendsystemaddress
II.1.7Callpriority
II.1.8NetworkcallcorrelationID
II.1.9Framerelay
II.2FunctionallimitationsofB-ISDNNNICS-2.1
II.3CommonprotocolprinciplesforB-ISDNNNICS-2.1
II.3.1Generalspecificationmodel
II.3.2ModellingexamplesforCS-2.1
II.4InterworkingwithCS-1exchanges
II.4.1Point-to-multipointcalls(multi-partycalls)
II.4.2Additionaltrafficparameters
II.4.3Look-aheadcapability
II.4.4Negotiationoftrafficcharacteristicsduring
callsetup
II.4.5Modificationoftrafficcharacteristicsduring
theactivephaseofthecall
II.4.6ATMendsystemaddress
II.4.7Callpriority
II.4.8NetworkcallcorrelationID
II.4.9Framerelay Abstract
Specifies an overview of the signalling capabilities and functions required to support basic call and bearer services, additional features and supplementary services for B-ISDN applications.
