ITU I.731:2000
ITU I.731:2000 Types And General Characteristics Of Atm Equipment Describes the types and characteristics of ATM Network Elements (NE) in terms of functional requirements.
Table of Contents
1Scope2References
3Abbreviations
4Definitions
5ITU-TI.732AnnexDformalmodel
5.1Symbolsanddiagrammaticconventions
5.2Functionalmodellingrationale
6Overviewofequipmentfunctions
6.1Transferfunctions
6.2LayerManagementfunctions
6.3ATMEquipmentManagementFunction(AEMF)
6.4MessageCommunicationsFunction
6.5Coordinationfunction
6.6ConnectionAdmissionControl(CAC)function
6.7SignallingApplication
6.8Timingfunction
6.9Interworkingfunctions
7Connectiontypesandcharacteristics
7.1Connectiontypes
7.1.1Point-to-pointconnections
7.1.2Point-to-multipointconnections
7.1.3Multipoint-to-pointconnections
7.1.4Multipoint-to-multipointconnections
7.1.5OAMaspectsofmultipointconnections
7.2Methodsofestablishingconnections
7.2.1PermanentVirtualConnections(PVC)
7.2.2Switchedvirtualconnections
7.3TransferCapabilities
8OAMfunctions
8.1OAMnamingconventionsforATM
8.2OAMprocedures
8.2.1AISapplication
8.2.2RDIapplication
8.2.3CCapplication
8.2.4LBapplication
8.2.5PerformanceManagementapplication
9Protectionswitchingandrestoration
9.1TrailVPandVCindividualprotection(1+1/1:1trail)
9.2SegmentVPandVCindividualprotection(1+1/1:1SNC/S)
9.3SubnetworkVPandVCindividualprotection(1+1SNC/N)
9.4TrailVPandVCgroupprotection(1+1/1:1trail/T)
9.5SubnetworkVPandVCgroupprotection(1+1/1:1SNC/T)
10Trafficmeasurementfunctions
10.1Trafficinformationcollection
10.1.1TPusagemeasurement
10.1.2ATMcelllevelprocedureperformance
informationcollection
10.1.3VPandVCtrafficloadinformationcollection
10.1.4VPandVCUPC/NPCinformationcollection
10.1.5Calllevelinformationcollection
11Genericperformancerequirements
11.1QualityofServiceaspects
11.2ATMNetworkElementperformanceobjectives
11.2.1Celllossobjectives,celltransferobjectives
andCDVobjectives
11.2.2Semi-permanentconnectionavailability
11.2.3Callprocessingperformance
12Timingandsynchronizationrequirements
12.1Userplanerelatedtiming
12.1.1Timingaccuracy
12.1.2Equipmenttimingsource
12.1.3TimingoftheTPlayers
12.2Managementofplanerelatedtiming
13Availabilityandreliability
13.1Availabilityobjectives
13.2Dataintegrity
13.3Upgrade
13.3.1Hardwareupgrade
13.3.2Softwareupgrade
13.4Start-uprequirements
AppendixI-ATMlayercelltransferperformance
AppendixII-Bibliography