02 Ra41332en50gla1 Lte Kpi Architecture
Short Description
02 Ra41332en50gla1 Lte Kpi Architecture...
Description
LTE Counters and KPI [RL50] RA4133-50A KPI architecture RA41332EN50GLA1
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Course Objectives KPI architecture and Counters
• After completing this learning element, the participant will be able to: • Give a general counter overview on M8xxxx • Explain LTE areas for network improvement, measurement triggers and how they interact with counters/KPI’s
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KPI Architecture and Counters • Field measurement KPIs • NSN E-UTRAN measurement architecture • LTE Performance Measurements
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Field Measurement KPI Classification Field Measurement KPI can be classified into the following categories - Coverage W-CDMA - Accessibility BS - Retainability Firewall GGSN GPRS Backbone - Service Quality PS data - Mobility 3G SGSN server FMT RNC
Field Measurement KPI
LTE
Modem
3G MSC PSTN
BS
S-GW S1
P-GW
Field Measurement KPI 6
RA41332EN50GLA1
CS data server
©2014 Nokia Solutions and Networks. All rights reserved.
Internet
Internet
Field Measurement KPI LTE • KPIs are categorized to distinguish different performance aspects. • The names indicate the respective category according to 3GPP32.410 and 3GPP32.450.
Accessibility: RRC Setup Success Rate E-RAB Setup Success Rate S1 Setup Success Call Setup Success Rate
eNodeB1
UE
Usage: Cell Availability Resource Block Usage PDCP/RLC Layer Throughput
Integrity: Average CQI Average Latency RLC PDU Retransmission
eNodeB2
X2
X Retainability: RRC Drop Rate E-RAB Drop Rate
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Mobility: Intra eNodeB HO Success Rate Inter eNodeB HO Success Rate ©2014 Nokia Solutions and Networks. All rights reserved.
X
Inter RAT redirection
Key Performance indicators Accessibility
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LTE_5032a LTE_5029a LTE_5574a LTE_5201a LTE_5203a LTE_5113b
# RRC paging messages E-RAB ENB-EPC Release Ratio E-UTRAN Additional E-RAB Accessibility E-UTRAN Additional E-RAB Setup Attempts for IMS Emergency Sessions E-UTRAN Additional E-RAB Setup Failures for IMS Emergency Sessions E-UTRAN Additional E-RAB Setup Success Ratio
LTE_5202a LTE_5116a LTE_5003a LTE_5118a LTE_5206b LTE_5205a LTE_5550a LTE_5551a LTE_5552a LTE_5017a LTE_5217b LTE_5204a LTE_5553a LTE_5554a LTE_5555a LTE_5060e LTE_5112b LTE_5168a LTE_5169a
E-UTRAN Additional E-RAB Setup Success Ratio for IMS Emergency Sessions E-UTRAN Data Radio Bearer Attempts E-UTRAN Data Radio Bearer Setup Success Ratio E-UTRAN E-RAB Setup Attempt E-UTRAN E-RAB Setup Attempts, non GBR E-UTRAN E-RAB Setup Attempts, QCI1 E-UTRAN E-RAB Setup Attempts, QCI2 E-UTRAN E-RAB Setup Attempts, QCI3 E-UTRAN E-RAB Setup Attempts, QCI4 E-UTRAN E-RAB Setup Success Ratio E-UTRAN E-RAB Setup Success Ratio, non - GBR E-UTRAN E-RAB Setup Success Ratio, QCI1 E-UTRAN E-RAB Setup Success Ratio, QCI2 E-UTRAN E-RAB Setup Success Ratio, QCI3 E-UTRAN E-RAB Setup Success Ratio, QCI4 E-UTRAN Initial E-RAB Accessibility E-UTRAN Initial E-RAB Setup Success Ratio E-UTRAN Initial PDCCH Order Attempts E-UTRAN PDCCH Order Attempts Success Ratio
RA41332EN50GLA1
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Key Performance indicators Accessibility LTE_5569a LTE_5227a LTE_5031b LTE_5120a LTE_5009a LTE_5147a LTE_5148a LTE_5121a LTE_5014a LTE_5167a LTE_5077a LTE_5172a LTE_5173a LTE_5171a LTE_5006a LTE_5141a LTE_5142a LTE_5228b LTE_5234a LTE_5232a LTE_5233a LTE_5235a LTE_5170a LTE_5144a LTE_5143a LTE_5218c
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E-UTRAN RACH Setup Completion Success Rate E-UTRAN RRC Connection Setup Success Ratio for emergency Calls E-UTRAN RRC Paging Discard Ratio E-UTRAN S1 Initial Context Setup Attempts E-UTRAN S1 Initial Context Setup Success Ratio E-UTRAN S1 Partial Reset Distribution Rate, eNB init E-UTRAN S1 Partial Reset Distribution Rate, MME init E-UTRAN S1 Setup Attempts E-UTRAN S1 Setup Success Ratio E-UTRAN Total PDCCH Order Attempts E-UTRAN UE Context Modification Failure Rate E-UTRAN Unavailability of dedicated preamble, Handover E-UTRAN Unavailability of dedicated preamble, other E-UTRAN Unavailability of dedicated preamble, PDCCH order Radio Bearer setup attempts RRC Connection Re-establishment Attempts, HO fail RRC Connection Re-establishment Attempts, other fails RRC Connection Setup Attempts emergency calls RRC Connection Setup Attempts MO Data RRC Connection Setup Attempts MO Sig RRC Connection Setup Attempts MT Access RRC Connection Setup Attempts OTH Total E-UTRAN PDCCH Order Attempts Success Ratio Total E-UTRAN RRC Connection Re-establishment rejection Ratio Total E-UTRAN RRC Connection Re-establishment Success Ratio Total E-UTRAN RRC Connection Setup Success Ratio
RA41332EN50GLA1
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Key Performance indicators Retainability
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LTE_5570c
E-UTRAN E-RAB active drop ratio with data in the buffer due to RNL Radio Connection with UE Lost.
LTE_5580a LTE_5576a LTE_5577a LTE_5578a LTE_5579a LTE_5092c LTE_5238b LTE_5090b LTE_5237b LTE_5091b LTE_5025d LTE_5119c LTE_5812b LTE_5210b LTE_5024d LTE_5023d LTE_5572a LTE_5209a LTE_5571b LTE_5587b LTE_5581a LTE_5089a LTE_5088a LTE_5086a LTE_5087a
E-UTRAN E-RAB Active Time nonGBR E-UTRAN E-RAB Active Time QCI1 E-UTRAN E-RAB Active Time QCI2 E-UTRAN E-RAB Active Time QCI3 E-UTRAN E-RAB Active Time QCI4 E-UTRAN E-RAB drop ratio due to other (OTH) cause initiated be eNB E-UTRAN E-RAB Drop Ratio per Cause OTH EPC E-UTRAN E-RAB Drop Ratio per Cause RNL E-UTRAN E-RAB Drop Ratio per Cause RNL EPC E-UTRAN E-RAB Drop Ratio per Cause TNL E-UTRAN E-RAB Drop Ratio, RAN View E-UTRAN E-RAB Drop Ratio, User Perspective (eNB pre-emptions excluded) E-UTRAN E-RAB Drops per PDCP SDU volume, User Perspective (eNB pre-emptions excluded) E-UTRAN E-RAB non QCI1 Normal Release Ratio User Perspective E-UTRAN E-RAB Normal Release Ratio RAN View E-UTRAN E-RAB Normal Release Ratio User Perspective E-UTRAN E-RAB QCI1 Drop Ratio, RAN View E-UTRAN E-RAB QCI1 Normal Release Ratio User Perspective E-UTRAN E-RAB QCI1 with data in the queue drop ratio, RAN View, RNL Failure with UE Lost E-UTRAN E-RAB Release ratio due to Radio resources not available E-UTRAN E-RAB Retainability Rate, RAN View, RNL Failure with UE Lost E-UTRAN E-RAB Setup Failure Ratio per Cause OTH E-UTRAN E-RAB Setup Failure Ratio per Cause RESOUR E-UTRAN E-RAB Setup Failure Ratio per Cause RNL E-UTRAN E-RAB Setup Failure Ratio per Cause TRPORT RA41332EN50GLA1
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Key Performance indicators Retainability
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LTE_5150a LTE_5817a LTE_5200a LTE_5586a
E-UTRAN Graceful Cell Shutdown Drop Rate E-UTRAN incoming IP Traffic Error Ratio E-UTRAN incoming IP Traffic Error Ratio E-UTRAN non GBR E-RAB Retainability Rate, RAN View, RNL Failure with UE Lost
LTE_5582a
E-UTRAN QCI1 E-RAB Retainability Rate, RAN View, RNL Failure with UE Lost
LTE_5583a
E-UTRAN QCI2 E-RAB Retainability Rate, RAN View, RNL Failure with UE Lost
LTE_5584a
E-UTRAN QCI3 E-RAB Retainability Rate, RAN View, RNL Failure with UE Lost
LTE_5585a LTE_5004a LTE_5117a LTE_5229b
E-UTRAN QCI4 E-RAB Retainability Rate, RAN View, RNL Failure with UE Lost E-UTRAN Radio Bearer Drop Ratio E-UTRAN Radio Bearer Success Ratio E-UTRAN RRC Connection Setup Failure Ratio due to "RRC timer expiry" failure
LTE_5230b LTE_5231b LTE_5096a LTE_5095a LTE_5093a LTE_5094a LTE_5098a LTE_5097a LTE_5575a LTE_5220b LTE_5076a LTE_5219a LTE_5151a LTE_5145a
E-UTRAN RRC Connection Setup Failure Ratio per Cause RRCCOMPL_ERROR E-UTRAN RRC Connection Setup Failure Ratio per Cause RRMRAC E-UTRAN S1 Initial Context Setup Failure Ratio per Cause OTH E-UTRAN S1 Initial Context Setup Failure Ratio per Cause RESOURC E-UTRAN S1 Initial Context Setup Failure Ratio per Cause RNL E-UTRAN S1 Initial Context Setup Failure Ratio per Cause TRPORT E-UTRAN S1 Setup Failure Ratio per Cause MME E-UTRAN S1 Setup Failure Ratio per Cause No_RESP E-UTRAN Total E-RAB Active Time E-UTRAN UE Transaction to ECM-IDLE State Success Ratio Incoming IP Traffic Error Ratio RRC Releases Total E-UTRAN Graceful Cell Shutdown Drop Rate Total E-UTRAN RRC Connection Re-establishment failure Ratio RA41332EN50GLA1
©2014 Nokia Solutions and Networks. All rights reserved.
Key Performance indicators Mobility LTE_5035a LTE_5109a
E-UTRAN HO Success Ratio, intra eNB E-UTRAN CS Fallback Attempts with redirection via RRC Connection Release Distribution Rate, connected mode
LTE_5111a
E-UTRAN CS Fallback Attempts with redirection via RRC Connection Release Distribution Rate, emergency call
LTE_5110a LTE_5158a LTE_5177a LTE_5240a LTE_5125a LTE_5124a LTE_5083a LTE_5055b LTE_5040b LTE_5080a LTE_5081a LTE_5079a LTE_5107a LTE_5108a LTE_5106a LTE_5104a LTE_5105a LTE_5155a LTE_5078a LTE_5049b LTE_5036a LTE_5126a LTE_5152a LTE_5127a LTE_5123a LTE_5161a 12
E-UTRAN CS Fallback Attempts with redirection via RRC Connection Release Distribution Rate, idle mode E-UTRAN HO Attempts for IMS emergency Sessions E-UTRAN HO Attempts for UEs running in DRX mode E-UTRAN HO Attempts, inter eNB S1 based E-UTRAN HO Attempts, inter eNB X2 based E-UTRAN HO Attempts, intra eNB E-UTRAN HO Failure Ratio, inter eNB S1 based E-UTRAN HO Failure Ratio, inter eNB X2 based E-UTRAN HO Failure Ratio, intra eNB E-UTRAN HO Preparation Failure Ratio per Cause, inter eNB S1 based due to percentage of "lack of resources" failure E-UTRAN HO Preparation Failure Ratio per Cause, inter eNB S1 based due to percentage of "other" failure (OTHER) E-UTRAN HO Preparation Failure Ratio per Cause, inter eNB S1 based, due to "timer TS1RELOCprep" failure (TIME) E-UTRAN HO Preparation Failure Ratio per Cause, inter eNBX2 based AC E-UTRAN HO Preparation Failure Ratio per Cause, inter eNBX2 based OTHER E-UTRAN HO Preparation Failure Ratio per Cause, inter eNBX2 based TIME E-UTRAN HO Preparation Failure Ratio per Cause, intra eNB AC E-UTRAN HO Preparation Failure Ratio per Cause, intra eNB OTH E-UTRAN HO Preparation Success Ratio for IMS emergency Sessions E-UTRAN HO Preparation Success Ratio, inter eNB S1 based E-UTRAN HO Preparation Success Ratio, inter eNB X2 based E-UTRAN HO Preparation Success Ratio, intra eNB E-UTRAN HO Preparation, inter eNB X2 based E-UTRAN HO Preparations for IMS emergency sessions E-UTRAN HO Preparations, inter eNB S1 based E-UTRAN HO Preparations, intra eNB E-UTRAN HO Success Ratio for IMS emergency Sessions, ©2014 Nokia Solutions and Networks. All rights reserved. RA41332EN50GLA1
Key Performance indicators Mobility
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LTE_5178a LTE_5082a LTE_5048b LTE_5196a LTE_5565a LTE_5562a LTE_5197a LTE_5566a LTE_5567a LTE_5193a LTE_5194a LTE_5192a LTE_5191a LTE_5190a LTE_5195a LTE_5563a LTE_5564a LTE_5198a LTE_5114a LTE_5115a LTE_5568a LTE_5179a LTE_5180a LTE_5174a LTE_5175a LTE_5176a LTE_5164a LTE_5084a LTE_5058b LTE_5043a
E-UTRAN HO Success Ratio for Ues running in DRX mode E-UTRAN HO Success Ratio, inter eNB S1 based E-UTRAN HO Success Ratio, Inter eNB X2 based E-UTRAN Inter RAT HO Attempts E-UTRAN Inter RAT HO Attempts to GERAN SRVCC E-UTRAN Inter RAT HO Attempts to UTRAN SRVCC E-UTRAN Inter RAT HO Failure Ratio E-UTRAN Inter RAT HO GERAN with SRVCC Failure Ratio E-UTRAN Inter RAT HO GERAN with SRVCC Success Ratio E-UTRAN Inter RAT HO Preparation Failure Ratio due to Admission control E-UTRAN Inter RAT HO Preparation Failure Ratio due to Other E-UTRAN Inter RAT HO Preparation Failure Ratio due to timer E-UTRAN Inter RAT HO Preparation Success Ratio E-UTRAN Inter RAT HO Preparations E-UTRAN Inter RAT HO Success Ratio E-UTRAN Inter RAT HO UTRAN with SRVCC Failure Ratio E-UTRAN Inter RAT HO UTRAN with SRVCC Success Ratio E-UTRAN Inter RAT Total HO Success Ratio E-UTRAN Inter-Frequency HO Success Ratio E-UTRAN Inter-Frequency HO Success Ratio Measurement Gap assisted E-UTRAN Intra-Frequency HO Success Ratio E-UTRAN NACC Attempts from LTE to GSM E-UTRAN NACC from LTE to GSM Success Ratio E-UTRAN Number of Late HO Events E-UTRAN Number of Type 1 Early HO Events E-UTRAN Number of Type 2 Early HO Events E-UTRAN Total HO Success Ratio for IMS emergency Sessions E-UTRAN Total HO Success Ratio, inter eNB S1 based E-UTRAN Total HO Success Ratio, inter eNB X2 based E-UTRAN Total HO Success Ratio, intra eNB RA41332EN50GLA1
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Key Performance indicators Integrity (Quality and Power)
LTE_5134a LTE_5137a LTE_5138a LTE_5139a LTE_5207b LTE_5208a LTE_5216a LTE_5427a LTE_5432b LTE_5441b LTE_5444b LTE_5541b LTE_5544b LTE_5556a LTE_5557a LTE_5558a
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E-UTRAN Average Latency Downlink E-UTRAN Average Latency Uplink E-UTRAN Average Latency Downlink for QCI1 DRBs E-UTRAN Average Latency Downlink for non GBR DRBs E-UTRAN RLC PDU Re-transmission Ratio Uplink E-UTRAN RLC PDU Re-transmission Ratio Downlink E-UTRAN MAC PDU Re-transmission Ratio Downlink E-UTRAN Average CQI E-UTRAN Average CQI Offset E-UTRAN Average RSSI for PUCCH Average RSSI for PUSCH E-UTRAN Average SINR for PUCCH E-UTRAN Average SINR for PUSCH E-UTRAN Average Latency Downlink for QCI2 DRBs E-UTRAN Average Latency Downlink for QCI3 DRBs E-UTRAN Average Latency Downlink for QCI4 DRBs
RA41332EN50GLA1
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Key Performance indicators Throughput and cell resource LTE_5064b LTE_5065b LTE_5068a LTE_5069a LTE_5072b LTE_5073a LTE_5074c LTE_5075b LTE_5211a LTE_5212a LTE_5213a LTE_5214a LTE_5239a LTE_5273b LTE_5276b LTE_5283b LTE_5284b LTE_5289c LTE_5292c LTE_5293c LTE_5294c LTE_5559b
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E-UTRAN Average incoming Signaling Throughput on X2 E-UTRAN Average outgoing Signaling Throughput on X2 E-UTRAN Average incoming Data Throughput on X2 E-UTRAN Average outgoing data Throughput on X2 E-UTRAN IP outgoing Traffic Volume E-UTRAN IP incoming traffic volume E-UTRAN IP outgoing Traffic Throughput E-UTRAN IP incoming Throughput E-UTRAN RLC PDU Volume DL E-UTRAN PDCP SDU Volume DL E-UTRAN PDCP SDU Volume UL E-UTRAN Maximum of Average Active Connected UEs E-UTRAN Cell Availability, excluding blocked by user state (BLU) E-UTRAN Average PRB usage per TTI UL E-UTRAN average PRB usage per TTI DL E-UTRAN Average RLC Layer Cell Throughput UL E-UTRAN average RLC Layer Cell Throughput DL E-UTRAN Average PDCP Layer Active Cell Throughput UL E-UTRAN Average PDCP Layer Active Cell Throughput DL E-UTRAN average PDCP Layer Active Cell Throughput DL for QCI1 DRBs E-UTRAN average PDCP Active Layer Cell Throughput UL for QCI1 DRBs E-UTRAN Average Active UEs with data in the buffer for DRBs of QCI2 DL
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Key Performance indicators Throughput and cell resource
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LTE_5560b LTE_5561b LTE_5662a LTE_5663b LTE_5665b LTE_5750a LTE_5751a LTE_5752a LTE_5800c LTE_5801c LTE_5802a LTE_5803a LTE_5804b LTE_5805c
E-UTRAN Average Active UEs with data in the buffer for DRBs of QCI3 DL E-UTRAN Average Active UEs with data in the buffer for DRBs of QCI4 DL E-UTRAN IP incoming VLAN traffic volume E-UTRAN IP outgoing Traffic Volume E-UTRAN IP incoming traffic throughput E-UTRAN Cell Availability Ratio E-UTRAN Planned Cell Unavailability Ratio E-UTRAN Unplanned Cell Unavailability Ratio E-UTRAN Average Active UEs with data in the buffer DL E-UTRAN Average Active UEs with data in the buffer UL E-UTRAN Maximum Active UEs with data in the buffer per cell DL E-UTRAN Maximum Active UEs with data in the buffer per cell UL E-UTRAN Average Active Connected UEs E-UTRAN Average Active UEs with data in the buffer for DRBs of QCI1 DL
LTE_5806c LTE_5807c LTE_5808c LTE_5810a LTE_5813a LTE_5814a LTE_5815a LTE_5816a
E-UTRAN Average Active UEs with data in the buffer for non-GBR DRBs (QCI5..9) DL E-UTRAN Average Active UEs with data in the buffer for QCI1 DRBs UL E-UTRAN Average Active UEs with data in the buffer for non-GBR DRBs UL E-UTRAN RLC PDU Volume UL E-UTRAN Ethernet incoming traffic throughput, eth E-UTRAN Ethernet incoming traffic throughput, vlan E-UTRAN Ethernet outgoing traffic throughput E-UTRAN Ethernet outgoing traffic throughput
RA41332EN50GLA1
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Key Performance indicators Capacity and transport
• Usage/users category, lists only 4 KPIs characterizing the number of UE state transitions due to different reasons
LTE_5100a ECM-IDLE to ECM-CONNECTED transition due to mobile originated signaling LTE_5101a ECM-IDLE to ECM-CONNECTED transition due to mobile terminated connections LTE_5102a
ECM-IDLE to ECM-CONNECTED transition due to mobile originated data connections
LTE_5103a ECM-IDLE to ECM-CONNECTED transition due to other reasons
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©2014 Nokia Solutions and Networks. All rights reserved.
KPI Architecture and Counters • Field measurement KPIs • NSN E-UTRAN measurement architecture • LTE Performance Measurements
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©2014 Nokia Solutions and Networks. All rights reserved.
General Measurement Overview (RL50) Radio network measurements • S1AP (M8000) • Cell load (M8001) • Transport load (M8004) • Power and Quality UL (M8005) • EPS bearer (M8006) • Radio Bearer (M8007) • RRC (M8008) • Intra eNodeB handover (M8009) • Power and Quality DL (M8010) • Cell resource (M8011) • Cell throughput (M8012) • UE state (M8013) • Inter eNodeB handover (M8014) • Neighbor cell related handover (M8015) • LTE Inter System Handover (M8016) • LTE Inter System Handover to UTRAN per Neighbor Cell (M8017) • eNodeB load (M8018)
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• LTE Inter System Handover to GSM per Neighbor Cell Measurement (M8019) • Cell availability (M8020) • LTE Handover (M8021) • LTE X2AP (M8022) • LTE UE and Service Differentiation (M8023)
Transmission measurements • IP Statistics (M51120) • PHB Statistics (M51121) • Ethernet Link (M51123) • IP Sec (M51125) • IP Filtering (M51126) • VLAN IP Statistics (M51127) • VLAN PHB Statistics (M51128) • LTE VLAN Statistics Measurement (M51129) • Ethernet Interface Statistics (M51130) • LTE L2 Switch Statistics (M51131) • LTE TWAMP Statistics (M51132) • LTE TAC Statistics (51136) •LTE TOP FreqSync Statistics (51137)
©2014 Nokia Solutions and Networks. All rights reserved.
Detailed Measurement Example – UL Power / Quality Measurement M8005 Power and Quality (UL) LTE Power and Quality UL measurement measures UL radio connection power and quality indicators per cell
A-GPS Server
SAE GW
Interface
GPS
NetAct KPI's
LTE_5441a
Average RSSI for PUCCH
LTE_5444a
Average RSSI for PUSCH
LTE_5541a
Average SINR for PUCCH
LTE_5544a
Average SINR for PUSCH
Field measurement KPI
Air interface KPI
S1
X2
M 8005 measurement
RSSI / SINR / BLER / Power UL air interface measurements 20
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©2014 Nokia Solutions and Networks. All rights reserved.
Detailed Measurement Example – UL Power / Quality Measurement M8005 Counter example M8005C0 Minimum RSSI value on PUCCH
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©2014 Nokia Solutions and Networks. All rights reserved.
Detailed Measurement Example – UL Power / Quality Measurement M8005
M8005C0
Minimum RSSI Level for PUCCH
List of individual counter / KPIs
M8005C1
Maximum RSSI Level for PUCCH
M8005C2 / LTE_5441a
Average RSSI for PUCCH
M8005C3
Minimum RSSI Level for PUSCH
M8005C4
Maximum RSSI Level for PUSCH
M8005C6/ LTE_5444a
Average RSSI for PUSCH
M8005C6
RSSI for PUCCH Level 01
…
…
M8005C27
RSSI for PUCCH Level 22
M8005C28
RSSI for PUSCH Level 01
…
….
M8005C49
RSSI for PUSCH Level 22
M8005C54
UE Power Headroom for PUSCH Level 1
…
….
M8005C85
UE Power Headroom for PUSCH Level 32
M8005C87
UE Power Headroom PUSCH Min
M8005C88
UE Power Headroom PUSCH Max
eNB SC-FDMA (Single Carrier Frequency Division Multiple Access)
UPLINK
PUSCH RSSI histogram 90,000 80,000 70,000 60,000 50,000 40,000 30,000 20,000 10,000 0 -120 -116 -112 -108 -104 -100 -96 -92 -88 -84 -80 RSSI
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M8005C89
UE Power Headroom PUSCH Mean
©2014 Nokia Solutions and Networks. All rights reserved.
Detailed Measurement Example – UL Power / Quality Measurement M8005 List of individual counter / KPIs
eNB SC-FDMA (Single Carrier Frequency Division Multiple Access) UPLINK
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M8005C90
Minimum SINR Level for PUCCH
M8005C91
Maximum SINR Level for PUCCH
M8005C92/ LTE_5541a
Average SINR for PUCCH
M8005C93
Minimum SINR Level for PUSCH
M8005C94
Maximum SINR Level for PUSCH
M8005C95/ LTE_5544a
Average SINR for PUSCH
M8005C96
SINR for PUCCH Level 01
…
…
M8005C117
SINR for PUCCH Level 22
M8005C118
SINR for PUSCH Level 01
…
….
M8005C139
SINR for PUSCH Level 22
M8005C140
UE AMC upgrades
M8005C141
UE AMC downgrades
©2014 Nokia Solutions and Networks. All rights reserved.
KPI Architecture and Counters • Field measurement KPIs • NSN E-UTRAN measurement architecture • LTE Performance Measurements
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KPI Architecture and Counters
New KPIs for RL50
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E-UTRAN Number of requested CGI reports for UTRAN (LTE_5301a) E-UTRAN CGI reports for UTRAN Success Ratio (LTE_5302a) E-UTRAN CGI reports for UTRAN Failure Ratio (LTE_5303a) E-UTRAN SCell Configuration Success Ratio (LTE_5323a) E-UTRAN Number of Load Balancing HO Atempts (LTE_5316a) E-UTRAN Load Balancing HO Success Ratio (LTE_5317a) E-UTRAN Redirect to Home eNB (LTE_5300a) E-UTRAN PDCP SDU Loss Ratio in the DL (LTE_5304a) E-UTRAN PDCP SDU Loss Ratio in the DL, QCI1 (LTE_5305a) E-UTRAN PDCP SDU Loss Ratio in the DL, QCI2 (LTE_5306a) E-UTRAN PDCP SDU Loss Ratio in the DL, QCI3 (LTE_5307a) E-UTRAN PDCP SDU Loss Ratio in the DL, QCI4 (LTE_5308a) E-UTRAN PDCP SDU Loss Ratio in the DL, non GBR (LTE_5309a) E-UTRAN PDCP SDU Loss Ratio in the UL (LTE_5310a) E-UTRAN PDCP SDU Loss Ratio in the UL, QCI1 (LTE_5311a) E-UTRAN PDCP SDU Loss Ratio in the UL, QCI2 (LTE_5312a) E-UTRAN PDCP SDU Loss Ratio in the UL, QCI3 (LTE_5313a) E-UTRAN PDCP SDU Loss Ratio in the UL, QCI4 (LTE_5314a) E-UTRAN PDCP SDU Loss Ratio in the UL, non GBR (LTE_5315a) E-UTRAN RLC PDU Volume DL via SCell (LTE_5324a) E-UTRAN Average CA Capable UEs in DL (LTE_5318a) E-UTRAN Average UEs with a Configured SCell in DL (LTE_5319a) E-UTRAN Average UEs with an Activated SCell in DL (LTE_5320a) E-UTRAN Penetration of the CA Capable UEs into the Network (LTE_5321a) E-UTRAN Average UEs configured for TTI Bundling Mode (LTE_5326a)
©2014 Nokia Solutions and Networks. All rights reserved.
KPI Architecture and Counters LTE Performance Measurements • S1AP counters M8000 • Cell Load counters M8001 • Transport Load counters M8004 • Power and Quality UL counters M8005 • EPS Bearer Measurement counters M8006 • Radio Bearer counters M8007 • RRC counters M8007 • Intra eNB Handover counters M8009 • Power and Quality DL counters M80010 • Cell Resource counters M8011 • Cell Throughput counters M8012 • UE State M8013
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• Inter eNB Handover counters M8014 • Neighbor Cell related Handover counters M8015 • LTE Inter System Handover counters M8016 • LTE Inter System Handover to UTRAN per Neighbor Cell counters M8017 • eNB Load counters M8018 • LTE Inter System Handover to GSM per Neighbor Cell counters M8019 • Cell Availability counters M8020 • LTE Handover counters M8021 • LTE X2AP counters M8022 • LTE UE and Service Dfferentiation counters M8023
©2014 Nokia Solutions and Networks. All rights reserved.
LTE S1 AP (M8000) •S1 Interface measurement (M8000) measures GTP protocol procedures on user plane. SAE GW MME
eNB
= GTP tunnel = GTP signaling = S1 signaling = Data in radio = Signaling in radio 27
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M800C0/LTE_5120a
S1 Initial Context Setup Attempts
LTE_5009a
S1 Initial Context Setup Success Ratio
LTE_5093a
S1 Initial Context Setup Failure Ratio RNL
LTE_5094a
S1 Initial Context Setup Failure Ratio TRPORT
LTE_5095a
S1 Initial Context Setup Failure Ratio RESOUR
LTE_5096a
S1 Initial Context Setup Failure Ratio OTH
M800C6/LTE_5121a
S1 Setup Attempts
LTE_5014a
S1 Setup Success Rate
LTE_5097a
S1 Setup Failure Ratio NO_RESP
LTE_5098a
S1 Setup Failure Ratio IND_BY_MME
LTE_5147a
S1 Partial Reset Distribution Rate initiated by eNB
LTE_5148a
S1 Partial Reset Distribution Rate initiated by MME
LTE_5077a
UE Context Modification Failure Rate
©2014 Nokia Solutions and Networks. All rights reserved.
LTE S1 AP (M8000) 1/2 •S1 Interface measurement (M8000) measures GTP protocol procedures on user plane. SAE GW MME
eNB
= GTP tunnel = GTP signaling = S1 signaling = Data in radio = Signaling in radio 28
RA41332EN50GLA1
M8000C0
Initial Context Setup requests
M8000C1
Initial Context Setup completions
M8000C2
Initial Context Setup failures due to Radio Network Layer cause
M8000C3
Initial Context Setup failures due to Transport Layer cause
M8000C4
Initial Context Setup failures due to Resource reasons
M8000C5
Initial Context Setup failures due to Other reasons
M8000C6
S1 setup requests
M8000C7
S1 setup completions
M8000C8
S1 setup failure due to timer expiration
M8000C9
S1 setup failure due to MME rejection
M8000C11
S1 Paging requests
M8000C12
Number of UE-associated logical S1-connection establishments
M8000C13
Global S1 Reset initiated by the eNB
M8000C14
Global S1 Reset initiated by the MME
M8000C15
Partial S1 Reset initiated by the eNB
M8000C16
Partial S1 Reset initiated by the MME
©2014 Nokia Solutions and Networks. All rights reserved.
LTE S1 AP (M8000) 2/2
M8000C23 M8000C24 M8000C25 M8000C29 M8000C30 M8000C31 M8000C32 M8000C33 M8000C34 M8000C35 M8000C36 M8000C37 M8000C38
M8000C39 M8000C40 M8000C41 M8000C42
29
UE Context modification attempts UE Context modification attempts due to AMBR UE Context modification failures Number of Uplink NAS Transport messages Number of Downlink NAS Transport messages UE Context modification attempts due to CS Fallback E-RAB Setup Requests for IMS emergency sessions E-RAB Setup Completions for IMS emergency sessions E-RAB setup failures for IMS emergency sessions due to missing RB (Radio Bearer) resources Number of Location Reporting Control messages Number of Location Report messages Number of successful X2 IP address retrievals via S1 Number of attempted X2 IP address retrievals via S1 Number of WRITE-REPLACE WARNING REQUEST messages Number of WRITE-REPLACE WARNING RESPONSE messages Number of KILL REQUEST messages Number of KILL RESPONSE messages
RA41332EN50GLA1
©2014 Nokia Solutions and Networks. All rights reserved.
KPI Architecture and Counters LTE Performance Measurements • S1AP counters M8000 • Cell Load counters M8001 • Transport Load counters M8004 • Power and Quality UL counters M8005 • EPS Bearer Measurement counters M8006 • Radio Bearer counters M8007 • RRC counters M8007 • Intra eNB Handover counters M8009 • Power and Quality DL counters M80010 • Cell Resource counters M8011 • Cell Throughput counters M8012 • UE State M8013
30
RA41332EN50GLA1
•Inter eNB Handover counters M8014 • Neighbor Cell related Handover counters M8015 • LTE Inter System Handover counters M8016 • LTE Inter System Handover to UTRAN per Neighbor Cell counters M8017 • eNB Load counters M8018 • LTE Inter System Handover to GSM per Neighbor Cell counters M8019 • Cell Availability counters M8020 • LTE Handover counters M8021 • LTE X2AP counters M8022 • LTE UE and Service Dfferentiation counters M8023
©2014 Nokia Solutions and Networks. All rights reserved.
Cell Load (M8001) (1/4) •Cell Load measurement (M8001) measures packet scheduling related measurements.
M8001C0
Min PDCP SDU delay on DL DTCH
M8001C1
Max PDCP SDU delay on DL DTCH
M8001C2/ LTE_5134a
Average Latency Downlink
M8001C3
Min PDCP SDU delay on UL DTCH
M8001C4
Max PDCP SDU delay on UL DTCH
M8001C5/ LTE_5137a
Average Latency Uplink
cell
M8001C6
RACH Setup Attempts for small size messages
cell
M8001C7
RACH Setup Attempts for large size messages
M8001C8
RACH Setup completions
M8001C9
Transmitted TBs on PCH
M8001C10
Transmitted TBs on BCH
M8001C11
Transmitted TBs on DL-SCH
M8001C12
HARQ retransmissions on DL-SCH
M8001C13
Correct Non-duplicate UL-SCH TB with original reception
M8001C14
Correct UL-SCH TB with reception
M8001C15
Erroneous UL-SCH TB reception
Evolved Node B (eNB)
X2 Evolved Node B (eNB)
LTE-UE
cell LTE-Uu S1-U
SAE Gateway 31
S1-MME
MME RA41332EN50GLA1
©2014 Nokia Solutions and Networks. All rights reserved.
Cell Load (M8001) (2/4) M8001C140 M8001C141
DL RLC C-PDUs transmitted the first time DL RLC Data PDUs transmitted first time
PUSCH transmissions using MCS28
M8001C142 M8001C143
UL RLC PDUs received Duplicate UL RLC PDU received
M8001C45
PDSCH transmissions using MCS0
M8001C144
UL RLC PDU retransmission requested on RLC level
…
…
M8001C73
PDSCH transmissions using MCS28
M8001C74
PUSCH transmission nacks using MCS0
…
…
M8001C102
PUSCH transmission nacks using MCS28
M8001C103
PDSCH transmission nacks using MCS0
…
…
M8001C131
PDSCH transmission nacks using MCS28
M8001C132
RLC SDUs on DL DTCH
M8001C133
RLC SDUs on DL DCCH
M8001C135
RLC SDUs on UL DTCH
M8001C136
RLC SDUs on UL DCCH
M8001C16
PUSCH transmissions using MCS0
…
…
M8001C44
M8001C137 M8001C138 M8001C139
32
M8001C145 M8001C146 M8001C147/ LTE_5800c M8001C148/ LTE_5802a M8001C150/ LTE5801c M8001C151 / LTE_5803a M8001C153 M8001C154 M8001C155 M8001C156 …
UL RLC PDUs discarded DL RLC SDU From PDCP Average number of UEs with buffered data in DL Max number of UEs with buffered data in DL
Average number of UEs with buffered data in UL Max number of UEs with buffered data in UL PDCP SDUs in Uplink PDCP SDUs in Downlink
Discarded PDCP SDUs in downlink Failed Transmission PDSCH MCS0 …
M8001C176
Failed Transmission PDSCH MCS20
M8001C177
Failed Reception PUSCH MCS0
RLC PDU first transmissions RLC PDU re-transmissions
…
RLC PDU reception
M8001C197
Failed Reception PUSCH MCS20
M8001C199 M8001C200
RRC Connected UEs Avg RRC Connected UEs Max
RA41332EN50GLA1
…
©2014 Nokia Solutions and Networks. All rights reserved.
Cell Load (M8001) (2/4) M8001C202
Failed Transmission PDSCH MCS21
… M8001C209
… Failed Transmission PDSCH MCS28
M8001C210
Minimum queue length DL SRB
M8001C211 M8001C212
Average queue length DL SRB Maximum queue length DL SRB
M8001C213 M8001C214
Minimum queue length DL DRB Average queue length DL DRB Maximum queue length DL DRB
M8001C215 M8001C216 M8001C217 M8001C218
Average number of available PRBs per TTI on PDSCH Average number of available PRBs per TTI on PUSCH
M8001C219
RLC SDUs on DL CCCH
M8001C220 M8001C222
RLC SDUs on PCCH RLC SDUs on UL CCCH
M8001C223 M8001C224
Active UE per Cell average Active UE per Cell max
M8001C227, 228, 229, 230,
UEs with buffered DL data for DRB with QCI 1, 2, 3, 4
M8001C233
M8001C231 / Number of primary ETWS notifications M8001C232 / Number of secondary ETWS notifications M8001C233 / Number of CMAS notifications
M8001C235
M8001C235 / UEs with buffered DL data for non-GBR DRB
M8001C254 M8001C255,256,257,258 M8001C259 M8001C260,261,262,263
Number of lost PDCP SDUs in UL Number of lost PDCP SDUs in UL for QCI 1,2,3,4 Number of lost PDCP SDUs in DL Number of lost PDCP SDUs in DL for QCI 1,2,3,4
M8001C231 M8001C232
33
RLC SDUs on BCCH
RA41332EN50GLA1
©2014 Nokia Solutions and Networks. All rights reserved.
Cell Load (M8001) (3/4)
34
M8001C264
Sum of Active UEs with buffered data in DL per cell
M8001C265
Denominator for Active UEs with buffered data in DL per cell
M8001C266
Sum of Active UEs with buffered data in UL per cell
M8001C267
Denominator for Active UEs with buffered data in UL per cell
M8001C269/ LTE_5138a
Mean PDCP SDU delay on DL DTCH for DRB with QCI 1
M8001C270/ LTE_5139a
Mean PDCP SDU delay on DL DTCH for non-GBR DRB
M8001C271/ LTE_5556a
PDCP SDU delay on DL DTCH Mean for GBR DRBs of QCI 2
M8001C272/ LTE_5557a
PDCP SDU delay on DL DTCH Mean for GBR DRBs of QCI 3
M8001C273/ LTE_5558a
PDCP SDU delay on DL DTCH Mean for GBR DRBs of QCI 4
M8001C286
RACH setup attempts for dedicated preambles
M8001C305
PDCP SDU UL QCI 1
M8001C306,7,8
PDCP SDU UL QCI 2,3,4
M8001C314, 315, 316, 317
PDCP SDU DL QCI 1, 2, 3, 4
M8001C318
Sum of RRC Connected UEs per cell
M8001C319
Denominator for RRC Connected UEs per cell
M8001C320
Sum of Active UEs per cell
M8001C321
Denominator for Active UEs per cell
M8001C323, 324, 325, 326
PDCP SDU discarded DL QCI 1, 2, 3, 4
M8001C419/LTE_5807c
UEs with buffered UL data for DRB with QCI 1
M8001C420/LTE_5808c
UEs with buffered UL data for non-GBR DRB
RA41332EN50GLA1
©2014 Nokia Solutions and Networks. All rights reserved.
Cell Load (M8001) (4/4) M8001C421 M8001C422 M8001C423 M8001C424 M8001C425 M8001C426
Number of PDCCH order attempts Number of initial PDCCH order attempts Number of successful PDCCH orders Unavailability of dedicated preamble Unavailability of dedicated preamble for PDCCH order purposes Unavailability of dedicated preamble for handover purposes
M8001C427
Number of UE state transitions from UL-In-Sync to UL-Out-Of-Sync
M8001C428 M8001C429
Average number of UEs in UL-In-Sync Average number of UEs with unlimited power supply resources UE UL-Out-Of-Sync time T in the range 0 seconds < T
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