eRAN KPI Reference

[live_energy]

1 eRAN KPI Reference.................................................................................................................... 1
1.1 Changes in eRAN KPI Reference.................................................................................................................................. 3
1.2 Accessibility KPIs.......................................................................................................................................................... 4
1.2.1 RRC Setup Success Rate............................................................................................................................................. 4
1.2.2 RRC Setup Success Rate (Service)............................................................................................................................. 5
1.2.3 RRC Setup Success Rate (Signaling).......................................................................................................................... 6
1.2.4 S1SIG Connection Setup Success Rate....................................................................................................................... 7
1.2.5 E-RAB Setup Success Rate (VoIP)..............................................................................................................................9
1.2.6 E-RAB Setup Success Rate......................................................................................................................................... 9
1.2.7 Call Setup Success Rate............................................................................................................................................ 10
1.2.8 RRC Setup Success Rate (eMTC)............................................................................................................................. 11
1.3 Retainability KPIs.........................................................................................................................................................12
1.3.1 Call Drop Rate (VoIP)............................................................................................................................................... 12
1.3.2 Service Drop Rate......................................................................................................................................................12
1.3.3 Minutes Per Service Drop..........................................................................................................................................13
1.3.4 Minutes Per Drop (VoIP)........................................................................................................................................... 13
1.3.5 Service Drop Rate (eMTC)........................................................................................................................................14
1.3.6 Service Drop Rate (NSA DC)................................................................................................................................... 15
1.4 Mobility KPIs............................................................................................................................................................... 15
1.4.1 Intra-Frequency Handover Out Success Rate............................................................................................................15
1.4.2 Intra-Frequency Handover Out Success Rate (VoIP)................................................................................................ 23
1.4.3 Inter-Frequency Handover Out Success Rate............................................................................................................23
1.4.4 Inter-Frequency Handover Out Success Rate (VoIP)................................................................................................ 30
1.4.5 Inter-FddTdd Handover Out Success Rate................................................................................................................ 30
1.4.6 Inter-FddTdd Handover Out Success Rate (VoIP).................................................................................................... 37
1.4.7 Intra-RAT Handover In Success Rate........................................................................................................................37
1.4.8 Inter-RAT Handover Out Success Rate (LTE to CDMA2000)................................................................................. 42
1.4.9 Inter-RAT Handover Out Success Rate (LTE to WCDMA)......................................................................................43
1.4.10 Inter-RAT Handover Out Success Rate (LTE to GSM)...........................................................................................44
1.4.11 Inter-RAT Handover Out Success Rate (LTE to TD-SCDMA)...............................................................................45
1.4.12 CSFB Preparation Success Rate.............................................................................................................................. 47
1.4.13 CSFB Success Rate Based Handover (LTE to WCDMA)...................................................................................... 48
1.4.14 CSFB Success Rate Based Handover (LTE to GSM)..............................................................................................49
1.4.15 CSFB Success Rate Based Handover (LTE to TD-SCDMA)................................................................................. 51
1.4.16 SRVCC Success Rate (LTE to WCDMA)............................................................................................................... 52
1.4.17 SRVCC Success Rate (LTE to GSM)...................................................................................................................... 52
1.4.18 SRVCC Success Rate (LTE to TD-SCDMA)..........................................................................................................53
1.4.19 Intra-Frequency Handover Out Success Rate (eMTC)............................................................................................53
1.4.20 Inter-Frequency Handover Out Success Rate (eMTC)............................................................................................54
1.4.21 Intra-RAT Handover Out Success Rate (NSA DC).................................................................................................55
1.5 Service Integrity KPIs.................................................................................................................................................. 55
1.5.1 User Downlink Average Throughput.........................................................................................................................55
1.5.2 User Uplink Average Throughput............................................................................................................................. 56
1.5.3 Service Downlink Average Throughput.................................................................................................................... 57
1.5.4 Service Uplink Average Throughput......................................................................................................................... 59
1.5.5 Cell Downlink Average Throughput......................................................................................................................... 60
1.5.6 Cell Uplink Average Throughput.............................................................................................................................. 60
1.5.7 Downlink Packet Loss Rate.......................................................................................................................................61
1.5.8 Downlink Packet Loss Rate (VoIP)........................................................................................................................... 61
1.5.9 Uplink Packet Loss Rate............................................................................................................................................62
1.5.10 Uplink Packet Loss Rate (VoIP).............................................................................................................................. 62
1.5.11 Downlink Residual Block Error Rate (eMTC)........................................................................................................ 63
1.5.12 Uplink Residual Block Error Rate (eMTC).............................................................................................................64
1.5.13 User Downlink Split Average Throughput (NSA DC)............................................................................................64
1.5.14 User Uplink Split Average Throughput (NSA DC).................................................................................................65
1.6 Utilization KPIs............................................................................................................................................................ 66
1.6.1 Downlink Resource Block Utilizing Rate................................................................................................................. 66
1.6.2 Uplink Resource Block Utilizing Rate...................................................................................................................... 66
1.6.3 Uplink Preschedule Resource Block Occupied Rate.................................................................................................67
1.6.4 Average CPU Load.................................................................................................................................................... 67
1.6.5 Downlink Resource Block Utilizing Rate (NSA DC)............................................................................................... 68
1.6.6 Uplink Resource Block Utilizing Rate (NSA DC)....................................................................................................68
1.7 Availability KPIs.......................................................................................................................................................... 69
1.7.1 Radio Network Availability Rate...............................................................................................................................69
1.8 Traffic KPIs.................................................................................................................................................................. 70
1.8.1 Radio Bearers............................................................................................................................................................ 70
1.8.2 Downlink Traffic Volume.......................................................................................................................................... 71
1.8.3 Uplink Traffic Volume...............................................................................................................................................71
1.8.4 Average User Number............................................................................................................................................... 72
1.8.5 Maximum User Number............................................................................................................................................73
1.9 NB-IoT Accessibility KPIs...........................................................................................................................................74
1.9.1 RRC Setup Success Rate (NB-IoT)...........................................................................................................................74
1.9.2 RRC Resume Success Rate (NB-IoT)....................................................................................................................... 75
1.10 NB-IoT Retainability KPIs.........................................................................................................................................76
1.10.1 Service Drop Rate (NB-IoT)................................................................................................................................... 76
1.11 NB-IoT Service Integrity KPIs................................................................................................................................... 77
1.11.1 Downlink SRB Packet Loss Rate (NB-IoT)............................................................................................................ 77
1.11.2 Downlink Residual Block Error Rate (NB-IoT)......................................................................................................78
1.11.3 Uplink Residual Block Error Rate (NB-IoT)...........................................................................................................78
1.11.4 Downlink Packet Loss Rate (NB-IoT).....................................................................................................................79
1.11.5 Uplink DRB Packet Loss Rate (NB-IoT)................................................................................................................ 80
1.12 NB-IoT Availability KPIs...........................................................................................................................................80
1.12.1 Radio Network Availability Rate (NB-IoT)............................................................................................................ 80
1.13 NSA DC Accessibility KPIs.......................................................................................................................................81
1.13.1 SgNB Addition Success Rate.................................................................................................................................. 81
1.14 References.................................................................................................................................................................. 82

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