LTE-KPIs-Tutorial

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1、Topic:LTEKPIsTutorialTargetaudience:Optimization&Tuning2012-06-26

2、Page1AbstractThepurposeofthisdocumentistoprovideadescriptionontheLTEKPIsandgivetroubleshootingguidelinestounder-performingEUTRANKPIsintheareasofAccessibility,Retainability,Integrity,MobilityandAvai

3、lability.2012-06-26

4、Page2Contents1Introduction1.1Purposeofthedocument2IntroductionofEricssonKPI&Counters2.1KPIName2.2Importance2.3Scope2.4TimeResolution2.5CountersMOClass(ManagedObject)2.6CountersType2.7TargetValue2.8Unit2.9KPIDescription3KPICollectionandProcessT

5、ools3.1ITKOverview3.1.1Functionality3.1.2Architecture3.1.3SoftwarePlatform4AggregationonObjectandTime4.1ObjectAggregation2012-06-26

6、Page3Contentscont…4.2TimeAggregation4.3InstructionontheAggregation5TroubleshootingGuidelines5.1Accessibility5.1.1RandomAccess5.1.2R

7、RCConnectionEstablishment5.1.3RRCConnectionEstablishmentCounters5.1.4InitialE-RABEstablishmentSuccessRate5.1.5InitialE-RABEstablishmentSuccessRateCounters5.1.6AddedE-RABEstablishmentSuccessRate5.1.7AddedE-RABEstablishmentSuccessRateCounters5.1.8S1SignalingConnect

8、ionEstablishment5.2Retainability5.2.1UESessionTime5.2.2MMEInitiatedE-RAB&UEContextReleasewithcountersDescription5.2.3RBSInitiatedE-RAB&UEContextReleasewithcountersDescription5.2.4MME&RBSInitiatedE-RABReleaseFlowChart5.2.5MME&RBSInitiatedUEContextReleaseFlowChart2

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10、Page4Contentscont…5.3Integrity5.3.1EUTRANLatencyKPIs5.3.2EUTRANThroughputKPIs5.3.3EUTRANPacketLossKPIs5.4Mobility5.4.1IntraRBSHandoverPreparation&Execution5.4.2X2BasedHandoverPreparation&Execution5.4.3S1BasedHandoverPreparation&Execution5.4.4IntraFreque

11、ncyHandoverPreparation&ExecutionCounters5.4.5InterFrequencyHandoverPreparation&ExecutionCounters5.4.6Intra-frequencyintra-LTES1&X2HandoverFlowchart5.4.7Inter-frequencyintra-LTES1&X2HandoverFlowchart5.4.8ANRCounters&counterdetails5.5Availability5.5.1Partialcellava

12、ilability(noderestartsexcluded)2012-06-26

13、Page51Introduction1.1PurposeofthedocumentThisdocumentdescribestheKeyPerformanceIndicators(KPIs)fortheLTERadioAccessNe