Table of Contents
1Scope
2References
3Termsanddefinitions
4Abbreviations
5Basicprinciples
5.1Operationalprocedures
5.2Performanceeventsandparameters
5.3Derivationofperformanceobjectives,
allocationandlimits
5.4Testdurationanderrorphenomena
5.5Actionontestfailure
6Errorperformanceallocationprinciplesandtest
limits
6.1Overallperformanceallocation(linkterminating
point-to-linkterminatingpoint)
6.2Calculationofoverallperformancelimits
6.3Portionperformanceallocation(betweenMPs)
6.4Calculationofportionperformancelimits
7Shortdurationtestobjectives
7.1Maintenancetestlimits
7.2BIStestlimits
8In-Servicemonitoring(ISM)ofperformance
9Tablesunderstudy
AppendixIGuidelinesforperformanceallocationsofthe
nationalcircuitportionsofaninternational
leasedcircuit
I.1Scope
I.2Basicprinciples
I.3Errorperformanceallocationprinciples
I.4Shortdurationtestobjectives
I.5In-serviceperformancemonitoring Abstract
This standard is only applicable to international data transmission links and systems for PDH applications. The requirements described in this standard should form the basis for all digital test measurements associated with these types of applications.
