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ITU O.150:1996

ITU O.150:1996 General Requirements For Instrumentation For Performance Measurements On Digital Transmission Equipment Specifies general requirements applicable to the O-Series Recommendations for instrumentation for performance measurements on digital transmission equipment.

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Table of Contents

1Scope
2References
3Standardizedtestsequences
4Propertiesofpseudo-randomtestsequences
4.1Measurementsthroughscramblers
4.2Lossofsequencesynchronization
4.3"Framed"measurements
4.4Jittermeasurements
5DigitaltestsequencesusedintheO-SeriesRecommendations
5.1511-bitpseudo-randomtestsequence
5.22047-bitpseudo-randomtestsequence
5.332767-bitpseudo-randomtestsequence
5.41048575-bitpseudo-randomtestsequence
5.51048575-bitpseudo-randomtestsequencewith
zerosuppression
5.68388607-bitpseudo-randomtestsequence
5.7536870911-bitpseudo-randomtestsequence
5.82147438647-bitpseudo-randomtestsequence
6Descriptionofframedtestsequencesatdifferentbit
rates
6.1General
6.1.1Testingdigitaldemultiplexers
6.2Digitalframesoperatingatbitratesof1544kbit/s
6.2.112-Framemultiframeorsuperframe
6.2.224-Framemultiframeorextendedsuperframe
6.3Digitalframesoperatingatbitratesof2048
kbit/s
6.3.1FrameswithoutCRC-4procedureand
providingcommonchannelsignalling
6.3.2FrameswithoutCRC-4procedureand
providingchannelassociatedsignalling
6.3.3FrameswithCRC-4procedureandproviding
channelassociatedsignalling
6.4Digitalframesoperatingatbitratesof6312
kbit/s
6.5Digitalframesoperatingatbitratesof8448
kbit/s
6.6Digitalframesoperatingatbitratesof32064
kbit/s
6.7Digitalframesoperatingatbitratesof
34368kbit/s
6.8Digitalframesoperatingatbitratesof44736
kbit/s
6.9Digitalframesoperatingatbitratesof97728
kbit/s
6.10Digitalframesoperatingatbitratesof
139264kbit/s
6.10.1Digitalframesoperatingat139264
kbit/sandmultiplexing34368kbit/s
signals
6.10.2Digitalframesoperatingat139264
kbit/sandmultiplexing44736kbit/s
signals
6.11DigitalframesoperatingatSTM-Nbitrates
7Block-orientederrorperformancemeasurements
7.1Measurementofblockerrors
7.2Blocksizes
7.2.1Blocksizesforout-of-serviceperformance
measurementsonPDHsystems
7.2.2Blocksizesforout-of-serviceperformance
measurementsonSDHsystems
7.2.3Blocksizesforperformancemeasurements
oncell-basedsystems
8DetectionandclearanceofAISandLOSdefects

Abstract

Specifies general requirements applicable to the O-Series Recommendations for instrumentation for performance measurements on digital transmission equipment.

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