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ITU P.564:2007

ITU P.564:2007 Conformance Testing For Narrowband Voice Over Ip Transmission Quality Assessment Models Specifies the minimum criteria for objective speech quality assessment models that predict the impact of observed IP network impairments on the one-way listening quality experienced by the end-user in

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Table of Contents

1Scope
2References
3Definitions
4Abbreviations
5Conventions
6Applicationscenarios
6.1Generalcomments
6.2Networkproblemdiagnosis
6.3IPCentrex
6.4ManagedIPserviceSLA
6.5Callqualitymonitoringforreporting
6.6Activetestcalls
7Modesofoperation
7.1Overview
7.2Dynamicoperation
7.3Staticoperation
7.4Embeddedoperation
7.5Referenceendpoints
8Inputs
9Outputs
9.1Speechquality(Mandatory)
9.2Interpretationofqualitypredictions
9.3Diagnostics(Optional)
9.4Compliancestatement(Mandatory)
10ConformanceTestMethodology
10.1Overview
10.2Testvectorgeneration
10.3Processingthetestvectors
10.4Performanceanalysis
11Conformanceaccuracyrequirements
AnnexA-Fileformatsandnamingconventions
A.1General
A.2Testvectorfiles
A.3Testvectorqualityscorefiles
AnnexB-ExtensionofP.564towidebandvoiceoverIP
qualityassessmentmodels
AppendixI-Examplestatementofcompliance
Electronicattachment:Testvectors

Abstract

Specifies the minimum criteria for objective speech quality assessment models that predict the impact of observed IP network impairments on the one-way listening quality experienced by the end-user in IP/UDP/RTP-based 3.1-kHz narrowband telephony applications.

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