LTE KPIs Ericsson

Accessibility Retainability Accessibility Accessibility Accessibility Accessibility Accessibility Retainability

Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Accessibility Mobility Mobility Mobility Mobility Mobility Mobility Mobility Mobility Mobility Mobility Integrity Integrity Integrity Integrity Integrity Integrity Integrity Integrity Integrity Integrity Integrity Integrity Integrity

Connection Failure Rate Connection Drop Rate RRC Connection Failure Rate RRC Connection Requests RRC Connection Failures S1 Connection Requests S1 Connection Failures E-RAB Drops Total Failures %Contribution UE Context Setup Failure Rate UE Context Setup Requests UE Context Setup Failures Initial E-RAB Setup Failure Rate Additional E-RAB Setup Failure Rate Additional E-RAB Setup Requests Additional E-RAB Setup Failures Paging Discard Rate Pages Discarded Pages Broadcasted Pages Received RRC Average Connected User Number RRC Peak Connected User Number Inter-ENB HO Success Rate Inter-ENB HO Prep Failures Inter-ENB HO Exec Failures Inter-ENB HO Prep Success Rate Inter-ENB HO Exec Success Rate Intra-ENB HO Prep Failures Intra-ENB HO Exec Failures Intra-ENB HO Success Rate Intra-ENB HO Prep Success Rate Intra-ENB HO Exec Success Rate DL Average Sector Throughput (kbps) DL Peak Sector Throughput DL MAC Data Volume DL Average RF Utilization DL Peak RF Utilization UL Average Sector Throughput UL Peak Sector Throughput UL MAC Data Volume UL Average RF Utilization (kbps) UL Peak RF Utilization Average CQI DL PDCP SDU Latency Average UE DL Latency

(pmRrcConnEstabAtt - pmRrcConnEstabSucc)/pmRrcConnEstabAtt pmRrcConnEstabAtt pmRrcConnEstabAtt - pmRrcConnEstabSucc pmS1SigConnEstabAtt pmS1SigConnEstabAtt - pmS1SigConnEstabSucc pmErabRelAbnormalEnb RRC Connection Failures + E-RAB Drops Total Failures / Σ(Total Failures)

1 - (pmRrcConnEstabSucc/pmRrcConnEstabAtt * pmS1SigConnEstabSucc/pmS1SigConnEstabAtt * pmErabEstabSuccInit/pmEr 1 - (pmErabEstabSuccAdded/pmErabEstabAttAdded*100%) pmErabEstabSuccAdded pmErabEstabAttAdded - pmErabEstabSuccAdded

pmRrcConnMax pmHoPrepAttLteInterF - pmHoPrepSuccLteInterF pmHoExeAttLteInterF - pmHoExeSuccLteInterF pmHoPrepSuccLteInterF/pmHoPrepAttLteInterF * pmHoExeSuccLteInterF/pmHoExeAttLteInterF pmHoPrepSuccLteInterF/pmHoPrepAttLteInterF pmHoExeSuccLteInterF/pmHoExeAttLteInterF pmHoPrepAttLteIntraF - pmHoPrepSuccLteIntraF pmHoExeAttLteIntraF - pmHoExeSuccLteIntraF pmHoPrepSuccLteIntraF/pmHoPrepAttLteIntraF * pmHoExeSuccLteIntraF/pmHoExeAttLteIntraF pmHoPrepSuccLteIntraF/pmHoPrepAttLteIntraF pmHoExeSuccLteIntraF/pmHoExeAttLteIntraF (pmPdcpVolDlDrb - pmPdcpVolDlDrbLastTTI)/(pmUeThpTimeDl/1000)

(pmPdcpVolUlDrb - pmPdcpVolUlDrbLastTTI)/(pmUeThpTimeUl/1000)

pmPdcpLatTimeDl pmPdcpLatTimeDl/pmPdcpLatPktTransDl

Admission control problem possible

MME Problem or Link between BS-MME, S1 CP

1 - (pmRrcConnEstabSucc/(pmRrcConnEstabAtt - pmRrcConnEstabAttReatt)* pmS1SigConnEstabSucc/pmS1SigConnEstabAtt

Paging higher priority than user data

Succ/pmS1SigConnEstabAtt * pmErabEstabSuccInit/pmErabEstabAttInit *100%)