ITU X.142:2003
ITU X.142:2003 Quality Of Service Metrics For Characterizing Frame Relay/atm Service Interworking Performance Defines quality of service metrics for characterizing performance in the case of FR/ATM service interworking.
Table of Contents
1Scope2References
3Definitions
4Abbreviations
5Conventions
6GeneralreferencemodelforFR/ATMserviceinterworking
7MetricsforcharacterizingFR/ATMserviceinterworking
performance
7.1Datablockdeliveredratio/lossratio
7.2Datablocktransferdelay
7.3Datablockdelayjitter
8FormalrelationshipsbetweenframelevelandATMlevel
performanceandtrafficparameters
9Performanceobjectives
AppendixI-Estimationoflossandtransitdelayinthecase
ofFR/ATMserviceinterworking
I.1Introduction
I.2Estimationofend-to-endtransitdelay
I.3Estimationofdatablocklossratio