Table of Contents
1Scope
2Normativereferences
3Definitions
4Requirements
4.1Networksimulator
4.2DTEs
4.2.1Functions
4.2.2Interfacerequirements
4.2.3Portraterequirements
4.2.4DTEtransmissionperformance
4.2.5Flowcontrol
4.3Modems
4.3.1Compressionmode
4.3.2Flowcontrol
4.3.3Forcedmodesofoperation
4.4Indicationofestablishmentofconnection
5Networkmodelcoverageconsiderations
6Testprocedures
6.1Throughputversusnetworkmodelcoverage
6.1.1File-basedwithcompression
6.1.1.1Overview
6.1.1.2DTEconfiguration
6.1.1.3Modemconfiguration
6.1.1.4Networksimulatorconfiguration
6.1.1.5Testprocedure
6.1.1.6Results
6.1.2File-basedwithoutcompression
6.1.2.1Overview
6.1.2.2DTEconfiguration
6.1.2.3Modemconfiguration
6.1.2.4Networksimulatorconfiguration
6.1.2.5Testprocedure
6.1.2.6Results
6.1.3Pattern-basedwithoutcompression
6.1.3.1Overview
6.1.3.2DTEconfiguration
6.1.3.3Modemconfiguration
6.1.3.4Networksimulatorconfiguration
6.1.3.5Testprocedure
6.1.3.6Results
6.2Throughputversusfiletype
6.2.1Overview
6.2.2DTEconfiguration
6.2.3Modemconfiguration
6.2.4Networksimulatorconfiguration
6.2.5Testprocedure-One-waytransfer
6.2.6Testprocedure-Two-waytransfer
6.2.7Results
6.3Errorratioversusnetworkmodelcoverage
6.3.1Bit-andblock-errorversusnetworkmodel
coverage
6.3.1.1Overview
6.3.1.2DTEconfiguration
6.3.1.3Modemconfiguration
6.3.1.4Networksimulatorconfiguration
6.3.1.5Testprocedure
6.3.1.6Results
6.3.2Message-errorratioversusnetworkmodelcoverage
6.3.2.1Overview
6.3.2.2DTEconfiguration
6.3.2.3Modemconfiguration
6.3.2.4Networksimulatorconfiguration
6.3.2.5Testprocedure
6.3.2.6Results
6.4Connectreliabilityversustestloopcombinations
6.4.1Overview
6.4.2DTEconfiguration
6.4.3Modemconfiguration
6.4.4Networksimulatorconfiguration
6.4.5Testprocedure
6.4.6Results
6.5Characterechodelay
6.5.1Overview
6.5.2DTEconfiguration
6.5.3Modemconfiguration
6.5.4Networksimulatorconfiguration
6.5.5Testprocedure
6.5.6Results
6.6Blockacknowledgedelay
6.6.1Overview
6.6.2DTEconfiguration
6.6.3Modemconfiguration
6.6.4Networksimulatorconfiguration
6.6.5Testprocedure
6.6.6Results
AnnexADTEverificationprocedures
AnnexBDescriptionofdatafiles
AppendixICharacteristicsofdatafiles
AppendixIIDeterminationofreferencethroughputvalues
AppendixIIIErrorrateestimation
III.1Definitions
III.2Testduration
III.3Applicationtobit-errorrate
III.4Applicationtoblock-errorrate
III.5Procedure
III.6Cautions
III.7Bibliography
AppendixIVDatareportingformatandinterpretationorresults
IV.1Throughputversusnetworkmodelcoverage
IV.2Throughputversusfiletype
IV.3Errorratioversusnetworkmodelcoverage
IV.4Connectreliabilityversustestloopcombinations
IV.5Characterechodelay
IV.6Blockacknowledgedelay
AppendixVCallinitiationconsiderations
V.1Duplexbandsplittingmodems
V.2Duplexecho-cancellingmodems
V.3Normativetestprocedurerationale
AppendixVIRTS/CTSflowcontrol
AppendixVIIModemoverview
VII.1Reviewofmodemfunctionality
VII.2Operatingmodes
V11.2.1Synchronousmode
VII.2.2Directmode
VII.2.3Bufferedmode
VII2.4Errorcontrolmode
VII.2.5Compressionmode
AppendixVIIICircuitidentificationcross-reference Abstract
Defines methods for testing 2-wire 4-kHz Voiceband Duplex Modems operating over the Public Switched Telephone Network (PSTN). Applicable notwithstanding the manufacturer, type or implementation of the modem.