ITU E.459:1998

ITU E.459:1998 Measurements And Metrics For Characterizing Facsimile Transmission Performance Using Non-intrusive Techniques Gives specifications for the ways in which facsimile calls may be non-intrusively monitored, which is done from within a network, and can give a broad view of fax performance over the network being mo

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Table of Contents

1Introduction
2Scope
3References
4CallDatameasurements
4.1Protocol-basedCallDatameasurements
4.2ImagerelatedCallDatameasurements
4.3AnalogueCallDatameasurements
4.4Signaling-relatedCallDataMeasurements
5Cumulativedatameasurements
5.1CumulativedatameasurementsbasedonT.30
protocolmessages
6Metrics
6.1Primarymetrics
6.2Secondarymetrics
6.3Optionalmetrics
AnnexAImagemeasurements
A.1Basicmode
A.2ErrorCorrectionMode
A.3ComparisonbetweenECMandnon-ECMmeasurements
AnnexBAnaloguemeasurements

Abstract

Gives specifications for the ways in which facsimile calls may be non-intrusively monitored, which is done from within a network, and can give a broad view of fax performance over the network being monitored.

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