ITU O.220:2007
ITU O.220:2007 Framework For The End-to-end Qos Measurement And Supervision For Leased Circuit Services Specifies the overview of the end-to-end QoS measurement and supervision mechanisms, which can be used to carry out SLA guarantee.
Table of Contents
1Scope2References
3Definitions
3.1Termsdefinedelsewhere
3.2TermsdefinedinthisRecommendation
4Abbreviationsandacronyms
5Conventions
6Overview
6.1IntroductiontotheserviceenvironmentofLCS
6.2PurposeofQoSmonitoringandsupervisionforLCS
6.3ProblemswithQoSmonitoringandsupervisioninthe
traditionalway
7Basicrequirementsforthefunctionsofend-to-endQoS
monitoring
8Overviewofend-to-endQoSmonitoringandsupervision
mechanisms
9IntroductiontoQoSprobes
9.1Functionaldescription
9.2ThepurposeofusingQoSmeasurementinstrumentsfor
end-to-endQoSmonitoring
9.3ConnectionmethodsbetweenaQoSprobeandthe
monitorednetwork
10Deploymentofmeasurementinstruments
10.1Inthemiddleofthenetwork
10.2AttheedgeoftheSP'snetwork
11ConnectionmethodsbetweenQoSmeasurementinstruments
andmanagementsystems
11.1MeasurementinstrumentsconnectedtoTMNOSwith
individuallines
11.2MeasurementinstrumentsconnectedtoTMNOSwitha
convergedmanagementinterface
12Considerationsforselectingtheend-to-endQoSmonitoring
mechanismsusingprobes
12.1Reliabilityconsideration
12.2Deploymentconsideration
12.3Interconnectionconsideration
13Examplesofend-to-endQoSmonitoringoptions
13.1Example1:Parallelconnectionwithindividual
managementinterfaces
13.2Example2:Serialconnectionwithaconverged
managementinterface
AppendixI-ExamplesofalarmsandQoSparametersto
bemonitored
Bibliography