ITU M.2140:2000
ITU M.2140:2000 Transport Network Event Correlation Describes functional description of the operations functions required to achieve Network Event Correlation in the surveillance of international transport networks.
Table of Contents
1Scope2References
3Termsanddefinitions
4Abbreviations
5Principles
5.1Eventcorrelationprocesses
5.1.1Selectionofevents
5.1.2Comparisonofevents
5.1.3Persistenceanalysis
5.1.4Dependencies
5.1.5Patterning
5.2Genericeventcorrelationmodel
5.2.1Stage0
5.2.2Stage1
5.2.3Stage2
5.2.4Stage3
5.2.5Stage4
5.3Surveillanceoperationsflows
5.4Implementationconsiderations
6ThetransportnetworkeventcorrelationMAFinteraction
diagram
7Performancemanagement
7.1Detection,counting,storageandreporting
7.2NE(s)performancecharacterization
7.3Performancemonitoringdataaccumulation
7.4NE(s)trendanalysis
7.5Dataaggregationandtrending
7.6NE(s)TCAprocessing
7.6.1TCAcorrelationrules
7.6.2Persistenceanalysis
7.7Networkperformancemonitoringeventcorrelation
andfiltering
7.7.1Correlationofimpairmentindications
alongatrail
7.7.2Correlationofimpairmentindicationsamong
relatedtrails
7.7.3Correlationoftrendindicationswith
impairmentindications
8Faultmanagement
8.1Failureeventdetectionandreporting
8.2Alarmreporting
8.2.1Equipmentfaults
8.2.2Communicationfaults
8.2.3Environmentalconditions
8.3Alarmcorrelationandfiltering
8.3.1Processingofequipmentalarms
8.3.2Processingofcommunicationalarms
8.3.3Processingofenvironmentalalarms
8.3.4Processingofstatechanges
8.3.5Correlationofalarmsamongrelatedtrails
8.3.6Persistenceanalysis
8.3.7Declaringfaultindications
8.4Networkfaulteventanalysis,includingcorrelation
andfiltering
8.4.1Correlationoffaultindicationsalongatrail
8.4.2Correlationoffaultindicationsamongrelated
trails
8.5Networkfaultlocalization
8.5.1Patterningofindications
8.5.2Correlationofindicationsamongrelated
resources
9Configurationmanagement
9.1NotificationofstatechangesbyNEs
9.2NE(s)statusandcontrol
9.2.1Operationalstatechanges
9.2.2Administrativestatechanges