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ITU X.137:1997

ITU X.137:1997 Availability Performance Values For Public Data Networks When Providing International Packet-switched Services Gives availability parameters and associated worst-case objectives within the X.130-Series Recommendations on PSPDN performance.

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Table of Contents

1Introductionandscope
2References
3Abbreviations
4Availabilityfunction
5Availabilityparameters
5.1Serviceavailabilitydefinition
5.2Definitionofmeantimebetweenserviceoutages
5.3Values
5.4Relatedparameters
AnnexASamplingestimationofavailabilityparameters
A.1Testofavailability
A.2Proceduresforestimatingserviceavailability
A.3Proceduresforestimatingmeantimebetweenservice
outages
A.4SPRTmethodology
AnnexBRepresentativeend-to-endavailabilityperformance
B.1Definitionoftheexampleend-to-endperformance
B.2End-to-endavailabilityperformanceforthe
Type1andType2configurationexamples

Abstract

Gives availability parameters and associated worst-case objectives within the X.130-Series Recommendations on PSPDN performance.

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