02 Ra41332en50gla1 Lte Kpi Architecture

LTE Counters and KPI [RL50] RA4133-50A KPI architecture RA41332EN50GLA1

©2014 Nokia Solutions and Networks. All rights reserved.

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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


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


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


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


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


LTE_5584a


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


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


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


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

RA41332EN50GLA1


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


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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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)


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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Detailed Measurement Example – UL Power / Quality Measurement M8005 Counter example M8005C0 Minimum RSSI value on PUCCH

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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


M8005C3

Minimum RSSI Level for PUSCH

M8005C4

Maximum RSSI Level for PUSCH

M8005C6/ LTE_5444a


M8005C6

RSSI for PUCCH Level 01

…

…

M8005C27


M8005C28

RSSI for PUSCH Level 01

…

….

M8005C49


M8005C54

UE Power Headroom for PUSCH Level 1

…

….

M8005C85


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


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


M8005C93

Minimum SINR Level for PUSCH

M8005C94

Maximum SINR Level for PUSCH

M8005C95/ LTE_5544a


M8005C96

SINR for PUCCH Level 01

…

…

M8005C117


M8005C118

SINR for PUSCH Level 01

…

….

M8005C139


M8005C140

UE AMC upgrades

M8005C141

UE AMC downgrades



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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)


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


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

RA41332EN50GLA1

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


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


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



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


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


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

…


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


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


M8001C273/ LTE_5558a


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


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 <= 0.5 seconds UE UL-Out-Of-Sync time T in the range 0.5 seconds < T <= 2.5 seconds UE UL-Out-Of-Sync time T in the range 2.5 seconds < T <= 10 seconds UE UL-Out-Of-Sync time T in the range 10 seconds < T <= 100 seconds UE UL-Out-Of-Sync time T larger than 100 seconds First transmissions on PUSCH using MCS0 … First transmissions on PUSCH using MCS24 First transmission NACKs on PUSCH using MCS0 … First transmission NACKs on PUSCH using MCS24 Failed Reception PUSCH MCS21 … Failed Reception PUSCH MCS24 Average number of DL carrier aggregated capable UEs Average number of UEs with a configured SCell Average number of UEs with an activated SCell

M8001C430 M8001C431 M8001C432 M8001C433 M8001C434 M8001C435 … M8001C459 M8001C460 … M8001C484 M8001C485 … M8001C488 M8001C494 M8001C495 M8001C496 35

RA41332EN50GLA1



36

RA41332EN50GLA1



Transport Load (M8004) •Transport Load measurement (M8004) measures GTP-U protocol procedures. Evolved Node B (eNB)

cell cell

X2

MME


M8004C0

eNB X2 incoming SIG data volume

M8004C1

eNB X2 outgoing SIG data volume

LTE_5064a

Average incoming Signaling Throughput on X2

LTE_5065a

Average outgoing Signaling Throughput on X2

M8004C2

eNB X2 incoming U-Plane data volume

M8004C3

eNB X2 outgoing U-Plane data volume

LTE_5068a

Average incoming Data Throughput on X2

LTE_5069a

Average outgoing Signaling Throughput on X2

S1-MME LTE-UE

cell LTE-Uu S1-U

37

SAE RA41332EN50GLA1Gateway



38

RA41332EN50GLA1



Power and Quality UL (M8005) (1/2) •Power and Quality UL measurement (M8005) measures UL connection quality related measurements.


Minimum RSSI Level for PUCCH

M8005C1

Maximum RSSI Level for PUCCH

M8005C2/ LTE_5441a


M8005C3

Minimum RSSI Level for PUSCH

M8005C4

Maximum RSSI Level for PUSCH

M80005C5/ LTE_5444a


M8005C6


…

…

M8005C27


M8005C28


…

….

M8005C49


M8005C54


…

….

M8005C85


M8005C87

UE Power Headroom PUSCH Min

M8005C88

UE Power Headroom PUSCH Max

OFDMA (Orthogonal Frequency Division Multiple Access)

UPLINK SC-FDMA (Single Carrier Frequency Division Multiple Access)

39

M8005C0

RA41332EN50GLA1

M8005C89

UE Power Headroom PUSCH Mean


Power and Quality UL (M8005) (2/2)

40

M8005C90

Minimum SINR Level for PUCCH

M8005C91

Maximum SINR Level for PUCCH

M8005C92/ LTE_5541a


M8005C93

Minimum SINR Level for PUSCH

M8005C94

Maximum SINR Level for PUSCH

M8005C95/ LTE_5544a


M8005C96


…

…

M8005C117


M8005C118


…

….

M8005C139


M8005C140

UE AMC upgrades

M8005C141

UE AMC downgrades

RA41332EN50GLA1



41

RA41332EN50GLA1



EPS Bearer (M8006) (1/3) •LTE EPS Bearer measurement (M8006) measures EPS Bearer related measurements.

42

RA41332EN50GLA1

LTE_5017a

E-RAB Setup Success Ratio

LTE_5112b

Initial E-RAB Setup Success Ratio

LTE_5113b

Additional E-RAB Setup Success Ratio

LTE_5060d

E-RAB Accessibility

M80066C0, LTE_5118a

E-RAB Setup Attempts

LTE_5205a, 5550a, 5551a, 5552a

E-RAB Setup Attempts, QCI1, QCI2, QCI3, QCI4

LTE_5217b

E-RAB Setup Attempts, non-GBR

M8000C32, LTE_5201a

Additional E-RAB Setup Attempts for IMS Emergency Sessions

LTE_5204a, 5553a, 5554a, 5555a

E-RAB Setup Success Ratio, QCI1, QCI2, QCI3, QCI4

LTE_5217b

E-RAB Setup Success Ratio, non- GBR

M8000C32, LTE_5201a

Additional E-RAB Setup Attempts for IMS Emergency Sessions

LTE_5202a

Additional E-RAB Setup Success for IMS Emergency Sessions

LTE_5086a, 5087a, 5088a, 5089a

E-RAB Setup Failure Ratio per Cause- RNL, TRPORT, RESOUR, OTH

M8000C34, LTE_5203a

Additional E-RAB Setup Failures for IMS Emergency Sessions

LTE_5023c

E-RAB Normal Release Ratio, User Perspective

LTE_5209a

E-RAB QCI1 Normal Release Ratio, User perspective

LTE_5024c

E-RAB Normal Release Ratio, RAN View

LTE_5025c

E-RAB Drop Ratio, RAN View

LTE_5090a, 5091a, 5092a, 5237a, 5238a

E-RAB Drop Ratio per Cause- by eNB - RNL, TRPORT, OTH, by EPC RNL, TRPORT, OTH

LTE_5119b

E-RAB Drop Ratio, User perspective

LTE_5812b

E-RAB Drop per PDCP SDU volume, User Perspective (eNB preemptions excluded)


EPS Bearer (M8006) (2/3)

43

M8006C0

EPS Bearer setup attempts

M8006C1

EPS Bearer setup completions

M8006C2

EPS Bearer setup failures due to Radio Network Layer

M8006C3

EPS Bearer setup failures due to Transport Layer

M8006C4

EPS Bearer setup failures due to Resource reasons

M8006C5

EPS Bearer setup failures due to Other reasons

M8006C6

EPC initiated EPS Bearer Release requests due to Normal release by UE

M8006C7

EPC initiated EPS Bearer Release requests due to Detach procedure by UE or MME

M8006C8

EPC initiated EPS Bearer Release requests due to Radio Network Layer cause

M8006C9

EPC initiated EPS Bearer Release requests due to Other causes

M8006C10

eNB initiated EPS Bearer Release requests due to normal release

M8006C12

Released E-RABs due to Radio Link Failure initiated by eNB

M8006C13

eNB initiated EPS Bearer Release requests due to Other causes

M8006C15

eNB initiated EPS Bearer Release requests due to Radio Network Layer cause Redirect

M8006C14

eNB initiated EPS Bearer Release requests due to Transport Layer Cause

M8006C17

Initial EPS Bearer setup attempts for QCI1

M8006C18

Initial EPS Bearer setup attempts for non-GBR

M8006C26

Additional EPS Bearer setup attempts for QCI1

RA41332EN50GLA1


EPS Bearer (M8006) (3/3)

44

M8006C35

Initial EPS Bearer setup completions for QCI1

M8006C36

Initial EPS Bearer setup completions for non-GBR

M8006C44

Additional EPS Bearer setup completions for QCI1

M8006C89

EPC initiated EPS Bearer Release requests for QCI1 due to Normal release by UE

M8006C98

EPC initiated EPS Bearer Release requests for QCI1 due to Detach procedure by UE or MME

M8006C107

EPC initiated EPS Bearer Release requests per QCI1 due to Radio Network Layer cause

M8006C116

EPC initiated EPS Bearer Release requests for QCI1 due to Other causes

M8006C125

eNB initiated EPS Bearer Release requests for QCI1 due to normal release

M8006C134

eNB initiated EPS Bearer Release requests for QCI1 due to Radio Network Layer cause

M8006C143

eNB initiated EPS Bearer Release requests for QCI1 due to Other causes

M8006C152

eNB initiated EPS Bearer Release requests for QCI1 due to Transport Layer Cause

M8006C161

eNB initiated EPS Bearer Release requests for QCI1 due to Radio Network Layer cause Redirect

M8006C162, 163, 164

Initial EPS Bearer setup attempts for GBR DRBS of QCI2, QCI3, QCI4

M8006C165, 166, 167

Additional EPS Bearer setup attempts for GBR DRBs of QCI2, QCI3, QCI4

M8006C168, 169, 170

Initial EPS Bearer setup completions for GBR DRBs of QCI2, QCI3, QCI4

M8006C171, 172, 173

Additional EPS Bearer setup completions for GBR DRBs of QCI2, QCI3, QCI4

M8006C174

Pre-empted GBR bearers

M8006C175

Pre-empted non-GBR bearers

M8006C176, 177, 178, 179

Released active ERABs QCI1,QCI2, QCI3, QCI4

M8000C180

Released active non GBR ERABs (QCI5..9)

M8000C181, 182, 183, 184

In-session activity time for QCI1, QCI2, QCI3, QCI4 ERABs

M8000C185

In-session activity time for non-GBR ERABs (QCI5..9) RA41332EN50GLA1



45

RA41332EN50GLA1



LTE Radio Bearer (M8007) •LTE Radio Bearer measurement (M8007) measures Radio Bearer related measurements.

46

RA41332EN50GLA1

M8007C0, LTE_5116a

Data Radio Bearer Attempts

LTE_5003a

Data Radio Bearer Setup Success Ratio

LTE_5004a

Radio Bearer Drop Ratio

LTE_5117a

Radio Bearer Success Ratio

M8007C1

Number of Data Radio Bearers successfully established

M8007C2

Number of Data Radio Bearers failed to setup

M8007C3

Number of released Data Radio Bearers due to Normal Release

M8007C4

Number of released Data Radio Bearers due to Detach

M8007C5

Number of released Data Radio Bearers due to Lost Radio Connection

M8007C6

Number of released Data Radio Bearers due to Other Reasons

M8007C7

SRB1 setup attempts

M8007C8

SRB1 setup completions

M8007C9

SRB1 setup failures

M8007C10

SRB2 setup attempts

M8007C11

SRB2 setup completions

M8007C12

SRB2 setup failures

M8007C13

Radio Bearer Release requests including redirect information



47

RA41332EN50GLA1



LTE RRC (M8008) (E-)RRC (Radio Resource Control) NAS System Information (BCCH)

E-UTRAN System Info. (BCCH)

LTE_5232a, 5233a, 5234a, 5235a, 5228b

RRC Connection Establishment Attempts per cause – MO sig, MT Access, MO data, others, Emergency

LTE_5218c

RRC Connection Establishment Success Ratio

LTE_5227a

E-UTRAN RRC Connection Setup Success Ratio for emergency Calls

LTE_5229b, LTE_5230b, TE_5231b

RRC Connection Establishment Failure Ratio per Cause – RRC timer, RRC protocol error, radio access control

LTE_5141a

RRC Connection Re-establishment Attempts, due to HO failure

LTE_5142a

RRC Connection Re-establishment Attempts, due to others failure

UE measurement reporting/control

LTE_5143a

RRC Connection Re-establishment Success Ratio

Inter-cell handover

LTE_5144a

RRC Connection Re-establishment Rejection Ratio

LTE_5145a

RRC Connection Re-establishment Failure Ratio

LTE_5031a

RRC Paging Discard Ratio

Paging (PCCH) RRC Connection Management Temporary Identifiers UE-EUTRAN Allocation of Sign. Radio Bearers

E-UTRAN Security Integrity protection for RRC msg. Mgmt. of ptp radio bearers Mobility Functions (LTE_ACTIVE)

Control of cell (re-)selection UE context transfer between eNB MBMS Notification for MBMS services Mgmt. of MBMS radio bearers QoS control

48

Transfer of NAS messages RA41332EN50GLA1


LTE RRC (M8008)

49

M8008C0

Rejected RRC Connection re-establishments

M8008C1, LTE_5122b

RRC Paging Records

M8008C2

# DISC RRC Paging requests

M8008C3

RRC Paging messages

M8008C4

Number of RRC Connection Re-establishment attempts

M8008C5

Number of successful RRC Connection Re-establishment procedures

M8008C6

RRC Connection Re-establishment attempts per cause (Handover Failure)

M8008C7

RRC Connection Re-establishment success per cause (Handover Failure)

M8008C8

RRC Connection Re-establishment attempts per cause (Other Failure)

M8008C9

RRC Connection Re-establishment success per cause (Other Failure)

M8008C10

Number of Report CGI Requests

M8008C11

Number of successful CGI Reports

M8008C15

M8008C15 / Number of UEs attempted to redirect to Home eNB

M8008C16

M8008C16 / Number of RRC Paging for ETWS or CMAS

RA41332EN50GLA1



50

RA41332EN50GLA1



LTE Intra eNB Handover (M8009) •LTE Intra eNB Handover measurement (8009) measures Intra eNB Handovers. LTE Intra eNB Handover SAE GW

LTE_5036a

HO Preparation Success Ratio, intra eNB

LTE_5123a /M8009C2

HO Preparations, eNB

LTE_5104a

HO Preparation Failure Ratio AC, intra eNB

LTE_5105a

HO Preparation Failure Ratio OTH, intra eNB

LTE_5035a

HO Success Ratio, intra eNB

LTE_5124a/ M8009C6

HO Attempts, intra eNB

LTE_5040a

HO Failure Ratio, intra eNB

LTE_5043a

Total HO Success Ratio, intra eNB

MME

eNB LTE Cell`s

51

RA41332EN50GLA1


LTE Intra eNB Handover (M8009) M8009C0

Total not started Handover preparations

M8009C1

Total Handover decisions

M8009C2

Intra eNB Handover preparations

M8009C3

M8009C5 M8009C6

52

Failed Intra eNB Handover preparations due to Admission Control Failed Intra eNB Handover preparations due to other reasons Attempted intra eNB HO

M8009C7

Successful intra eNB HO

M8009C8

Total intra eNB HO failures due to timer

RA41332EN50GLA1



53

RA41332EN50GLA1



LTE Power and Quality DL (M8010) •LTE Power and Quality DL measurement (M8010) measures DL connection quality related measurements.


OFDMA (Orthogonal Frequency Division Multiple Access)

DOWNLINK

SC-FDMA (Single Carrier Frequency Division Multiple Access)

54

RA41332EN50GLA1

M8010C36

UE Reported CQI Level 00

…

…

M8010C51

UE Reported CQI Level 15

LTE_5427a

Average CQI

M8010C52

CQI Offset Min

M8010C53

CQI Offset Max

LTE_5432a, M8010C54

Average CQI Offset

M8010C55

MIMO Open Loop Diversity Mode

M8010C56

MIMO Open Loop Spatial Multiplexing Mode

M8010C57

MIMO Closed Loop Single Codeword Mode

M8010C58

MIMO Closed Loop Double Codeword Mode

M8010C59

Open Loop MIMO mode switches

M8010C60

Closed Loop MIMO mode switches

M8010C61

PDCCH allocations for PDSCH transmissions with HARQ reporting

M8010C62

PDCCH allocations for PDSCH transmissions with HARQ reporting for which eNB received no HARQ response from UE ©2014 Nokia Solutions and Networks. All rights reserved.


55

RA41332EN50GLA1



LTE Cell Resource (M8011) (1/2) • LTE Cell Resource measurement (M8011) measures cell resource related measurements. Evolved Node B (eNB)

LTE_5276b

UL PRB Usage Rate per TTI per UE

LTE_5273b

DL PRB Usage Rate per TTI per UE

M8011C12

UL PRB utilization per TTI Level_1 (<10%)

…

…

M8011C21

UL PRB utilization per TTI Level_10 (90% < PRBUTIL < = 100%)

M8011C22

UL PRB utilization per TTI Min

M8011C23

UL PRB utilization per TTI Max

M8011C24

UL PRB Utilization per TTI Mean

M8011C25

DL PRB utilization per TTI Level_1 (<10%)

…

…

M8011C34

DL PRB utilization per TTI Level_10 (90% < PRBUTIL < = 100%)

cell cell

56

RA41332EN50GLA1


LTE Cell Resource (M8011) (2/2)

57

M8011C35

DL PRB utilization per TTI Min

M8011C36

DL PRB utilization per TTI Max

M8011C37

DL PRB utilization per TTI Mean

M8011C38

CCEs available PDCCH scheduling

M8011C39, 40, 41, 42

M8011C59

Number of subframes with 1 OFDM symbol allocated to PDCCH

M8011C60

Number of subframes with 2 OFDM symbols allocated to PDCCH

AGG1, AGG2, AGG4, AGG8 used PDCCH

M8011C61

Number of subframes with 3 OFDM symbols allocated to PDCCH

M8011C43, 44, 45, 46

AGG1, AGG2, AGG4, AGG8 blocked PDCCH

M8011C62

Average number of UEs configured for TTI Bundling mode

M8011C47

PRB Used UL Total

M8011C63

Number of UL grants for TTI Bundling

M8011C49

PRB used PUCCH

M8011C64

Short UE retention time in TTI Bundling mode

M8011C50

PRB used PUSCH

M8011C65

Medium UE retention time in TTI Bundling mode

M8011C51

PRB Used DL Total

M8011C66

Long UE retention time in TTI Bundling mode

M8011C54

PRB used PDSCH

M8011C67

Number of SCell configuration attempts

M8011C55

Average UEs per UL TTI

M8011C68

Number of successful SCell configurations

M8011C56

Max UEs per UL TTI

M8011C69

High cell load Indicator for Load Balancing

M8011C57

Average UEs per DL TTI

M8011C58

Max UEs per DL TTI

RA41332EN50GLA1



58

RA41332EN50GLA1



LTE Cell Throughput (M8012) (1/2) •LTE Cell throughput measurement (M8012) measures cell throughput related measurements.

59

RA41332EN50GLA1

M8012C0

Total volume of original transmissions of DL-SCH TBs

M8012C1

Total volume of correct received UL-SCH TB with rereception

M8012C2

Total volume of retransmissions of DL-SCH TBs

M8012C3

Total volume of correct non-duplicate received ULSCH TB with original receptions

M8012C12

RLC data volume on DL DCCH

M8012C16

RLC data volume on UL DCCH

LTE_5210a, M8012C17

RLC PDU volume Uplink

LTE_5211a, M8012C18

RLC PDU volume Downlink

LTE_5213a, M8012C19

PDCP SDU volume Uplink

LTE_5212a, M8012C20

PDCP SDU volume Downlink

M8012C21

Minimum PDCP Throughput UL

M8012C22

Maximum PDCP Throughput UL

LTE_5289b, M8012C23

PDCP Throughput UL Mean

M8012C24

Minimum PDCP Throughput DL

M8012C25

Maximum PDCP Throughput DL

LTE_5292b, M8012C26

PDCP Throughput DL Mean

LTE_5283a

Average RLC Layer Cell Throughput UL

LTE_5284a

Average RLC Layer Cell Throughput DL

M8012C27

MAC PDU volume PDSCH MCS0

…

…

M8012C47



LTE Cell Throughput (M8012) (2/2)

60

M8012C48

MAC PDU volume PUSCH MCS0

…

…

M8012C68


M8012C69

MAC SDU volume on UL-CCCH

M8012C70

MAC SDU volume on UL-DCCH

M8012C71

MAC SDU volume on UL-DTCH

M8012C74

MAC SDU volume on DL-CCCH

M8012C75

MAC SDU volume on DL-DCCH

M8012C76

MAC SDU volume on DL-DTCH

M8012C77

RRC UL Traffic volume

M8012C78

RRC DL Traffic volume

M8012C79

RLC SDU UL-DTCH volume

M8012C80

RLC SDU DL-DTCH volume

M8012C81


…

…

M8012C88


LTE_5294b, M8012C116

PDCP UL throughput Mean for QCI 1

LTE_5293b, M8012C143

PDCP DL throughput Mean for QCI 1

M8012C144


…

…

M8012C147


M8012C151

PCell RLC data volume in DL via SCell

RA41332EN50GLA1



61

RA41332EN50GLA1



LTE UE State (M8013) (1/2) •LTE UE State measurement (M8013) measures UE State Management related measurements.

62

LTE_5218c

RRC Connection Setup Success Ratio

LTE_5227a

RRC Connection Setup Success Ratio for Emergency Calls

LTE_5232a, 5233a, 5234a, 5235a,5228b

RRC Connection Establishment Attempts due to MO signaling, MT Access, MO Data, Others, Emergency Calls

LTE_5141a, 5142a

RRC Connection Re-establishment Attempts

LTE_5143a

RRC Connection Re-establishment Success Ratio

LTE_5144a

RRC Connection Re-establishment Rejection Ratio

LTE_5145a

RRC Connection Re-establishment Failure Ratio

LTE_5229b, 5230b, 5231b

RRC Connection Establishment Failure Ratio, per cause - RRC timer expiry, RRC protocol error, Radio access control

M8013C5

Signalling Connection Establishment completions

M8013C6

Signalling Connection Establishment failures due to RRC Setup completions missing

M8013C7

Signalling Connection Establishment failures due to RRC Setup completions error

M8013C8

Signalling Connection Establishment failures due to Rejection by RRM RAC

M8013C9, 10,11, 12

# EPC Initiated, ECM from Connected to Idle per cause – normal Release, Detach, RNL, Other

M8013C13,15, 16

# eNB Initiated, ECM from Connected to Idle per cause -normal Release, RNL, Other

RA41332EN50GLA1


LTE UE State (M8013) (2/2)

63

M8013C17

Signalling Connection Establishment attempts due to MO-Signalling

M8013C18

Signalling Connection Establishment attempts due to MT-Access

M8013C19

Signalling Connection Establishment attempts due to MO-Data

M8013C20

Signalling Connection Establishment attempts due to others

M8013C21

Number of Signalling Connection Establishment attempts for emergency calls

M8013C24

Subframes of DRX Active UE

M8013C25

Subframes of DRX Sleep UE

M8013C26

Signalling Connection Establishment completions for emergency calls

M8013C27

Signalling Connection Establishment failures for emergency calls due to missing RB resources

M8013C28

Pre-empted UE contexts due to pre-emption of last non-GBR bearer

RA41332EN50GLA1



64

RA41332EN50GLA1



LTE Inter eNB Handover (M8014) (1/2) •LTE Inter eNB Handover measurement (M8014) measures Inter eNB Handovers. LTE Inter eNB Handover SAE GW MME

Source eNB

65

Target eNB

LTE_5049b

HO Preparation Success Ratio, inter eNB X2 based

LTE_5126a, M8014C0

Number of HO Preparation, inter eNB X2 based

LTE_5048b

HO Success Ratio, inter eNB X2 based

LTE_5078a

HO Preparation Success Ratio, inter eNB S1 based

LTE_5127a, M8014C14

Number of HO Preparation, inter eNB S1 based

LTE_5106a, 5107a, 5108a

HO Preparation Failure Ratio, inter eNB X2 based per cause – TIME, AC, Other

LTE_5079a, 5080a, 5081a

HO Preparation Failure Ratio, inter eNB S1 based per cause – TIME, lack of resources, Other

LTE_5048b

HO Success Ratio, inter eNB X2 based

LTE_5125b, M8014C6

HO Attempts, inter eNB X2 based

LTE_5082a

HO Success Ratio, inter eNB S1 based

LTE_5240a, M8014C18

HO Attempts, inter eNB S1 based

LTE5055b

HO Failure Ratio, inter eNB X2 based

LTE_5083a

HO Failure Ratio, inter eNB S1 based

LTE_5058b

Total HO Success Ratio, inter eNB X2 based

LTE_5084a

Total HO Success Ratio, inter eNB S1 based

RA41332EN50GLA1


LTE Inter eNB Handover (M8014) (2/2)

66

M8014C0

Inter eNB Handover preparations

M8014C2

Failed Inter eNB Handover preparations due to timer

M8014C3

Failed Inter eNB Handover preparations due to target eNB admission control

M8014C5

Failed Inter eNB Handover preparations due to other reason

M8014C6

Attempted inter eNB HO

M8014C7

Successful inter eNB HO

M8014C8

Number of Inter eNB Handover failures

M8014C14

Inter eNB S1-Handover preparations

M8014C15

Failed Inter eNB S1-Handover preparations due to timer

M8014C16

Failed Inter eNB S1-Handover preparations due to target eNB admission control

M8014C17

Failed Inter eNB S1-Handover preparations due to other reason

M8014C18

Attempted inter eNB S1-HO

M8014C19

Successful inter eNB S1-HO

M8014C20

Inter eNB S1-HO failures due to timer

RA41332EN50GLA1



67

RA41332EN50GLA1



LTE Neighbor cell related Handover (M8015) •Neighbor cell related Handover measurement (M8015) LTE Neighbor Cell Related Handover SAE GW MME

Source eNB

M8015C0

Failed Intra eNB HO preparation per neighbor cell

M8015C1

Intra eNB HO attempts per neighbor cell

M8015C2

Intra eNB HO successes per neighbor cell

M8015C5

Number of failed Inter eNB Handover preparations per neighbour cell relationship

M8015C6

Failed Inter eNB Handover preparations per neighbour cell due to expiry. of guard timer TX2RELOCprep

M8015C7

Failed Inter eNB Handover preparations per neighbour cell due to admission control in the target eNB

M8015C8

Number of Inter eNB Handover attempts per neighbour cell relationship

M8015C9

Inter eNB HO attempts per neighbor cell relationship

M8015C10

Inter eNB HO successes per neighbor cell relationship

M8015C15

Intra eNB HO failures per neighbor cell

M8015C16

Number of Late Handover per neighbour cell relationship

M8015C17

Number of Early Handover Type1 per neighbour cell relationship

M8015C18

Number of Early Handover Type2 per neighbour cell relationship

Target eNB

LTE Neighbour Relation

68

RA41332EN50GLA1



69

RA41332EN50GLA1



LTE Inter System Handover (M8016) (1/2) •LTE Inter System Handover measurement (M8016)

SAE GW MME

Source eNB Target NB/BTS

70

LTE_5109a

CS Fallback Attempts with redirection, for connected mode UE

LTE_5110a

CS Fallback Attempts with redirection, for idle mode UE

LTE_5111a

CS Fallback Attempts with redirection, emergency call

LTE_5190a

Inter RAT HO preparations

LTE_5191a

Inter RAT HO preparation success ratio

LTE_5192a

Inter RAT HO preparation failure ratio, timer failure

LTE_5193a

Inter RAT HO preparation failure ratio, AC failure

LTE_5194a

Inter RAT HO preparation failure ratio, other failure

LTE_5195a

Inter RAT HO Success Ratio

LTE_5196a

Inter RAT HO Attempts

LTE_5197a

Inter RAT HO Failure Ratio

LTE_5198a

Total Inter RAT HO Success Ratio

LTE_5198a, M8016C29

Inter RAT HO Attempts to UTRAN with SRVCC

LTE_5563a

Inter RAT HO to UTRAN with SRVCC Failure Ratio

LTE_5564a

Inter RAT HO to UTRAN with SRVCC Success Ratio

LTE_5565a, M8016C33

Inter RAT HO Attempts to GERAN with SRVCC

LTE_5566a

Inter RAT HO to GERAN with SRVCC Failure Ratio

LTE_5567a

Inter RAT HO to GERAN with SRVCC Success Ratio

RA41332EN50GLA1


LTE Inter System Handover (M8016) (1/2)

71

M8016C11

CS Fallback attempts with redirection via RRC Connection Release

M8016C12

CS Fallback attempts (UE in Connected Mode) with redirection via RRC Connection Release

M8016C13

CS Fallback attempts for emergency call reason with redirection via RRC Connection Release

M8016C14

Inter System Handover preparations

M8016C15

Failed Inter System Handover preparations due to timer

M8016C16

Failed Inter System Handover preparations due to admission control

M8016C17

Failed Inter System Handover preparations due to other reasons

M8016C21

Inter System Handover attempts

M8016C23

Successful Inter System Handover completions

M8016C25

Failed Inter System Handover attempts

M8016C26

Number of NACC from LTE to GSM attempts

M8016C29

Inter System Handover attempts to UTRAN with SRVCC

M8016C30

Successful Inter System Handover completions to UTRAN with SRVCC

M8016C31

Failed Inter System Handover attempts to UTRAN with SRVCC

M8016C32

CS Fallback attempts to UTRAN with PS Handover

M8016C33

Inter System Handover attempts to GERAN with SRVCC

M8016C34

Successful Inter System Handover completions to GERAN with SRVCC

M8016C35

Failed Inter System Handover attempts to GERAN with SRVCC

RA41332EN50GLA1



72

RA41332EN50GLA1



LTE Inter-Sys HO to UTRAN per neighbor cell (M8017) •LTE Inter System Handover measurement to UTRAN per neighbor cell (M8017)

SAE GW

M8017C4

Failed Inter RAT HO preparations to UTRAN, TIMER

M8017C5

Failed Inter RAT HO preparations to UTRAN, AC

M8017C6

Failed Inter RAT HO preparations to UTRAN, OTHER

M8017C7

Inter RAT HO attempts to UTRAN per neighbor cell relation

M8017C8

Successful Inter RAT HO completions to UTRAN per neighbor cell relation

M8017C9

Failed Inter RAT HO attempts to UTRAN per neighbor cell relation

M8017C10

Inter System Handover preparations per neighbour cell relationship

M8017C11

Inter System Handover attempts to UTRAN with SRVCC per neighbour cell relationship

M8017C12

Successful Inter System Handover completions to UTRAN with SRVCC per neighbour cell relationship

M8017C13

Failed Inter System Handover attempts to UTRAN with SRVCC per neighbour cell relationship

MME

Source eNB Target NB

LTE-WCDMA Neighbour Relation

73

RA41332EN50GLA1



74

RA41332EN50GLA1



LTE eNB Load (M8018) •LTE eNB Load measurement (M8018)

75

LTE_5804b, M8018C0

Active UE per eNB average

LTE_5214a, M8018C1

Active UE per eNB max

M8018C4

UE Contexts released due to S1 Reset messages (partial and global) initiated by the eNB

M8018C5

Active UE Contexts released due to S1 Reset messages (partial and global) initiated by the eNB

M8018C6

UE Contexts released due to S1 Reset messages (partial and global) initiated by MME

M8018C7

Active UE Contexts released due to S1 Reset messages (partial and global) initiated by MME

M8018C8

Sum of Active UEs per eNB

M8018C9

Denominator for Active UEs per eNB

RA41332EN50GLA1



76

RA41332EN50GLA1



LTE Inter-Sys HO to GSM per neighbor cell (M8019) •LTE Inter System Handover measurement to GSM per neighbor cell (M8019)

SAE GW

M8019C0

NACC from LTE to GSM attempts per neighbor cell relation

M8019C3

Inter System Handover attempts to GERAN with SRVCC per neighbour cell relationship

M8019C4

Successful Inter System Handover completions to GERAN with SRVCC per neighbour cell relationship

M8019C5

Failed Inter System Handover attempts to GERAN with SRVCC per neighbour cell relationship

MME

Source eNB Target BTS

LTE-GSM Neighbour Relation

77

RA41332EN50GLA1



78

RA41332EN50GLA1



Cell Availability (M8020) •LTE Cell Availability (M8020)

SAE GW

MME

79

LTE_5750a

Cell Availability Ratio

LTE_5751a

Planned Cell Unavailability Ratio

LTE_5752a

Unplanned Cell Unavailability Ratio

LTE_5239a

Cell Availability, excluding blocked by user state (BLU)

M8020C0

Number of cell state changes to cell is available

M8020C1

Number of cell state changes to cell is planned unavailable

M8020C2

Number of cell state changes to cell is unplanned unavailable

M8020C3

Samples when the cell is available

M8020C4

Samples when the cell is planned unavailable

M8020C5

Samples when the cell is unplanned unavailable

M8020C6

Cell availability denominator

RA41332EN50GLA1



80

RA41332EN50GLA1



LTE Handover (M8021) (1/2) •LTE Handover Measurements (M8021)

SAE GW

MME

eNB

LTE_5114a

Inter Frequency HO Success Ratio

LTE_5115a

Inter Frequency HO Success Ratio, Measurement gap assisted

LTE_5174a， M8021C20

Number of Late HO Events

LTE_5175a， M8021C21

Number of Type 1 Early HO Events

LTE_5176a， M8021C22

Number of Type 2 Early HO Events

LTE_5177a， M8021C18

Number of HO attempts for UEs running of DRX mode

LTE_5178a

HO Success Ratio for UEs running of DRX mode

LTE_5179a, M8016C26

Number of NACC attempts from LTE to GSM

LTE_5152a, M8021C6

HO Preparations for IMS emergency sessions

LTE_5155a

HO preparation Success Ratio for IMS emergency sessions

LTE_5158a, M8021C12

HO Attempts for IMS emergency sessions

LTE_5161a

HO Success Ratio for IMS emergency sessions

LTE_5164a

Total HO Success Ratio for IMS emergency sessions

Freq 1

Freq 2

81

RA41332EN50GLA1


LTE Handover (M8021) (2/2)

SAE GW

MME

eNB

82

M8021C0

Number of inter frequency Handover attempts

M8021C1

Number of inter frequency Handover attempts (measurement gap assisted)

M8021C2

Number of successful inter-frequency Handover completions

M8021C3

Number of successful inter-frequency Handover completions (measurement gap assisted)

M8021C4

Number of Handover failures per cause

M8021C5

Number of Handover failures per cause with measurement gap assisted

M8021C6

Handover preparations for IMS emergency sessions

M8021C9

Failed Handover preparations for IMS emergency sessions

M8021C12

Handover attempts for IMS emergency sessions

M8021C15

Successful Handover completions for IMS emergency sessions

M8021C18

Number of Handover attempts for UEs running in DRX mode

M8021C19

Number of Handover completions for UEs running in DRX mode

M8021C20

Number of Late Handover

M8021C21

Number of Early Handover Type1

M8021C22

Number of Early Handover Type2

M 021C23 M8021C24

Number of load balancing Handover attempts Number of successful load balancing Handover completions

RA41332EN50GLA1



83

RA41332EN50GLA1



LTE X2AP(M8022) LTE X2AP (M8022) provides measurements related to X2 Setup procedure. The counters are updated at the originating eNB site.

eNB

84

eNB

RA41332EN50GLA1

M8022C0

Number of X2 Setup attempts

M8022C1

Number of X2 Failed Setup attempts



85

RA41332EN50GLA1



LTE UE and service Differentiation (M8023) 1/2 •

LTE UE and Service Differentiation (M8023) measures Operator specific UE and Service Differentiation items. M8023C0

PDCP SDU data volume on eUu Interface UL for UEs assigned to QCI Counter Group 1

…

…

M8023C5

PDCP SDU data volume on eUu Interface UL for UEs assigned to QCI Counter Group 6

M8023C6

PDCP SDU data volume on eUu Interface DL for UEs assigned to QCI Counter Group 1

…

…

M8023C11

PDCP SDU data volume on eUu Interface DL for UEs assigned to QCI Counter Group 6

Operator defined QCI: assigned to a counter group

Group 1 Group 2

86

RA41332EN50GLA1


LTE UE and service Differentiation (M8023) 2/2 M8023C12

Average Number of active UE of Mobility Profile 1

……

…

M8023C19

Average Number of active UE of Mobility Profile 8

M8023C20

Average Number of active UE of Default Mobility Profile

M8023C21

Average number of active UEs of QCI Counter Group 1

…

…

M8023C26

Average number of active UEs of QCI Counter Group 6

M8023C27

Number of QCI Counter Group mismatch

M8023C28

Average number of active UEs of Mobility Profile 9

…

…

M8023C35

Average number of active UEs of Mobility Profile 16

SRB1

DRB

87

RA41332EN50GLA1


Thank You !

RA41332EN50GLA1


02 Ra41332en50gla1 Lte Kpi Architecture

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