Table of Contents
1Scope
2References
3Definitions
3.1DefinitionofIPandFrameRelayperformanceparameters
4Abbreviations
5Conventions
6GeneralmodelforinterconnectingIProutersviaFrameRelay
7LayeredmodelofperformanceforIPservices
8GenericIPserviceperformancemodel
8.1Networkcomponents,circuitsectionsandnetwork
sections
8.2ReferencepathforUNI-to-UNIQualityofService
assessment
9EncapsulationofanIPpacketintoaFrameRelayframe
10AnalyticalrelationshipbetweenIPandFrameRelay
performanceparameters
10.1Lossperformance
10.2Delayperformance
10.3IPDelayVariation(IPDV)performance
11MappingIPperformancetoFrameRelayQoSclasses
11.1MappingofFLRtoIPLR
11.2MappingofFRTDtoIPTD
12ImplicationsforplanningIPnetworks
AnnexA-Generaltransferdelaymodel
A.1Transferdelaymodel
A.2Componentsofdelay
AnnexB-UseofthetransferdelaymodelinplanningIP
networks
B.1Useofthetransferdelaymodel
B.2DesignofanIPsectiontomeettheClasses0and2IPTD
objective
AppendixI-Effectofpacket/framesizeontheIPtransfer
delay
I.1EstimateofIPpackettransferdelayusingthemodel
AppendixII-UseofFrameRelayforsupportoftheIPservice
classesdefinedinITU-TRec.Y.1541
II.1SimpleinterconnectionofIProuters
II.2Calculationofend-to-enddelay
II.3EstimationoftheIPDV
II.4EstimationofIPPacketLossratio(IPLR)
AppendixIII-GeneralnetworkarchitectureforanIPnetwork
III.1GeneralnetworkarchitectureforanIPnetwork
III.2IPaccessnetworkreferencemodel
AppendixIV-Definitionofnetworkcomponents,circuitsections
andnetworksections
IV.1Networkcomponents
IV.2Circuitsectionsandnetworksections
AppendixV-IPnetworkQoSclasses(asperITU-TRec.Y.1541) Abstract
Provides an estimate of the IP layer performance obtained in the case where Frame Relay network infrastructure is used to provide the lower layer connectivity to transport the IP packets between the routers.
