ITU Q.544:1988
ITU Q.544:1988 Digital Exchange Measurements
Table of Contents
1General2Measurementprocesses
2.1General
2.2Datacollection
2.3Bulkdatastorage,analysisandprocessing
2.4Datapresentation
3Typesofmeasurementdata
3.1Eventcounts
3.2Trafficintensity
3.3Callrecords
4Measurementadministration
4.1Scheduling
4.2Dataoutputcriteria
4.3Dataoutputrouting
4.4Priorities
5Applicationofmeasurements
5.1Planningandengineering
5.2Operationandmaintenance
5.3Networkmanagement
5.4Accountingininternationalservice
5.5Subdivisionofrevenue
5.6Tariffandmarketingstudies
6Calleventsdefinition
6.1General
6.2Calleventsdetaileddescription
7Trafficmeasurements
7.1General
7.2Overallmeasurements
7.3Inter-exchangecircuitgroups
7.4Subscriberlinegroups
7.5Auxiliaryunits
7.6Controlunit(s)
7.7Callattemptdestinations(seealsoSec.9.3)
8Exchangeperformanceandavailabilitymeasurements
8.1Performancemeasurements
8.2Availabilitymeasurements
9Datafornetworkmanagement
9.1General
9.2Managementoninter-workingcircuitgroups
9.3Measurementsoncalldestinations
9.4Measurementsonexchangeresources