ITU I.371:2004
ITU I.371:2004 Traffic Control And Congestion Control In B-isdn Specifies addresses functions and parameters for traffic and congestion control in the B-ISDN.
Table of Contents
1Scope2References
3Abbreviationsandterminology
3.1Abbreviations
3.2Terminology
3.3Externalterminology
4Introduction
4.1General
4.2Generalobjectives
4.3Genericfunctions
4.4Areferenceconfigurationfortrafficcontroland
congestioncontrol
4.5Events,actions,time-scalesandresponsetimes
4.6Qualityofserviceandnetworkperformance
5Trafficparametersanddescriptors
5.1Definitions
5.2Requirements
5.3Trafficcontract
5.4Trafficparameterspecifications
6ATMtransfercapabilities
6.1General
6.2HighleveldescriptionofATMtransfercapabilities
6.3ApplicabilityofATMtransfercapabilitiesto
applications
6.4Deterministicbitratetransfercapability(DBR)
6.5Statisticalbitratetransfercapability(SBR)
6.6ATMblocktransfercapabilities(ABT)
6.7Availablebitratetransfercapability(ABR)
6.8Guaranteedframeratetransfercapability(GFR)
7Functionsfortrafficcontrolandcongestioncontrol
7.1Introduction
7.2Trafficcontrolfunctions
7.3Congestioncontrolfunctions
7.4Trafficcontrolinterworkingfunctions
8Proceduresfortrafficcontrolandcongestioncontrol
8.1Resourcemanagementcellformat
8.2RMcellerrorconditions
AnnexA-GenericCellRateAlgorithmGCRA(T,tau)
A.1VirtualSchedulingAlgorithm(VSA)
A.2Continuous-stateleakybucketalgorithm
AnnexB-ApplicationoftheGCRAtoSBRconformance
definition
AnnexC-ABT/DTcontrolmessagesacrossastandardized
interface
AnnexD-ABT/ITcontrolmessagesacrossastandardized
interface
AnnexE-AvoidanceofmultipleoutstandingBCRnegotiations
AnnexF-ABRcontrolmessagesacrossastandardizedinterface
AppendixI-Examplesofapplicationoftheequivalentterminal
forthepeakcellratedefinition
I.1Configuration1
I.2Configuration2
AppendixII-Transcodingrulesfromsignallinginformation
ontoOAMtrafficparametersattheATMlayer
AppendixIII-ThroughputbehaviouroftheGenericCellRate
Algorithm(GCRA)
AppendixIV-UPC/NPCaccuracyrequirements
AppendixV-Examplesofmethodsensuringunicityof
RMcellnumberinginABT
V.1SegmentationoftheSNfieldbetweendifferent
networks
V.2ProprietaryhandlingofSNfield
V.3SegmentationoftheSNfieldforindicating
relativelocationofRMcell
AppendixVI-Derivationofconformancedefinitionparameters
forABT
AppendixVII-Source,destination,andnetworkelement
referencebehavioursforABR
VII.1Sourcereferencebehaviour
VII.2Destinationreferencebehaviour
VII.3Networkelementreferencebehaviour
VII.4Impactofsourcereferencebehaviourontraffic
characteristics
AppendixVIII-2-storealgorithmfordeterminationofT(k)
inABRexplicitmode
VIII.12-storealgorithmfordeterminationofT(k)inABR
explicitmode
VIII.2AdjustmentofACR(t)basedontheECRfieldin
backwardRMcells
AppendixIX-ApplicabilityofATMtransfercapabilities
toapplications
AppendixX-AdditionalmaterialrelatedtotheF-GCRA
X.1ThesupportofQoScommitmentsthroughF-GCRA
X.2ExampleimplementationillustratinghowF-GCRAmay
beusedtosupportQoScommitments
X.3Implementationlimitsforthecaseofmany
non-conformingframes
X.4ProofofaresultrelatedtoF-GCRA
AppendixXI-ProvidingGFRQoSwiththeCF-GCRA
AppendixXII-ExpectationsofaGFRnetworkelementbehaviour
AppendixXIII-ApplicabilityofGFRATMTransferCapability
toapplications
AppendixXIV-OAMsupportforGFRconnections