11- OWJ200401 WCDMA Radio Network Access Counter and KPI

HUAWEI TECHNOLOGIES CO., LTD.

www.huawei.com

HUAWEI Confidential

Security Level:

WCDMA Access Counter System and KPI

ISSUE 1.0

HUAWEI TECHNOLOGIES CO., LTD. HUAWEI Confidential

In WCDMA signaling procedure, a complete

access process contains following steps:

RRC establishment

Initial DT

Authentication

Security mode

RAB assignment


Upon completion of this course, you will be able to:

Describe the access counters

Know access KPI


Chapter 1 RRC Establishment Counter and KPI Chapter 1 RRC Establishment Counter and KPI

Chapter 2 Security Mode Counter and KPIChapter 2 Security Mode Counter and KPI

Chapter 3 RAB Assignment Counter and KPIChapter 3 RAB Assignment Counter and KPI

Chapter 4 RB Counter and KPIChapter 4 RB Counter and KPI


RRC Establishment Counter and KPI RRC Connection Setup Cause

Counters (RNC) Explanation

VS.RRC.AttConnEstab.OrgConv Originating Conversational Call

VS.RRC.AttConnEstab.OrgStr Originating Streaming Call

VS.RRC.AttConnEstab.OrgInt Originating Interactive Call

VS.RRC.AttConnEstab.OrgBkg Originating Background Call

VS.RRC.AttConnEstab.OrgSubs Originating Subscribed traffic Call

VS.RRC.AttConnEstab.TrmConv Terminating Conversational Call

VS.RRC.AttConnEstab.TrmStr Terminating Streaming Call

VS.RRC.AttConnEstab.TrmInt Terminating Interactive Call

VS.RRC.AttConnEstab.TrmBkg Terminating Background Call

VS.RRC.AttConnEstab.Emg Emergency Call



Counters (RNC) Explanation

VS.RRC.AttConnEstab.CellRes Inter-RAT cell re-selection

VS.RRC.AttConnEstab.Reg Registration

VS.RRC.AttConnEstab.Detach Detach

VS.RRC.AttConnEstab.OrgHPSi Originating High Priority Signaling

VS.RRC.AttConnEstab.OgLPSig Originating Low Priority Signaling

VS.RRC.AttConnEstab.Rest Call re-establishment

VS.RRC.AttConnEstab.TmHPSi Terminating High Priority Signaling

VS.RRC.AttConnEstab.TmLPSi Terminating Low Priority Signaling

VS.RRC.AttConn.UESBI.UU UESBI-Uu information

VS.RRC.AttConnEstabab.Unknown Cause unknown



Counters (Cell) Explanation

RRC.AttConnEstab.OrgConvCall Originating Conversational Call

RRC.AttConnEstab.OrgStrCall Originating Streaming Call

RRC.AttConnEstab.OrgInterCall Originating Interactive Call

RRC.AttConnEstab.OrgBkgCall Originating Background Call

RRC.AttConnEstab.OgSubCall Originating Subscribed traffic Call

RRC.AttConnEstab.TmConvCall Terminating Conversational Call

RRC.AttConnEstab.TmStrCall Terminating Streaming Call

RRC.AttConnEstab.TmInterCall Terminating Interactive Call

RRC.AttConnEstab.TmBkgCall Terminating Background Call

RRC.AttConnEstab.EmgCall Emergency Call



Counters (Cell) Explanation

RRC.AttConnEstab.IRATCelRes Inter-RAT cell re-selection

RRC.AttConnEstab.IRATCCO Inter-RAT cell change order

RRC.AttConnEstab.Reg Registration

RRC.AttConnEstab.IMSIDetach Detach

RRC.AttConnEstab.OgHhPrSig Originating High Priority Signaling

RRC.AttConnEstab.OgLwPrSig Originating Low Priority Signaling

RRC.AttConnEstab.CallReEst Call re-establishment

RRC.AttConnEstab.TmHhPrSig Terminating High Priority Signaling

RRC.AttConnEstab.TmLwPrSig Terminating Low Priority Signaling

RRC.AttConnEstab.Unknown Cause unknown


RRC Establishment Counter and KPI RRC Establishment

RRC connection request

− Establishment request for different reasons

RRC connection setup

− Established on different channels

RRC connection setup complete

− Setup complete for different services

− Setup complete on different channels

RRC connection reject

− Reject due to congestion


RRC Establishment Counter

RRC connection request

Number of RRC connection request: VS.RRC.AttConnEstab (RNC) at point A2


RRC Establishment Counter RRC connection request (RNC)

VS.RRC.AttConnEstab.OrgConv

VS.RRC.AttConnEstab.OrgStr

VS.RRC.AttConnEstab.OrgInt

VS.RRC.AttConnEstab.OrgBkg

VS.RRC.AttConnEstab.OrgSubs

VS.RRC.AttConnEstab.TrmConv

VS.RRC.AttConnEstab.TrmStr

VS.RRC.AttConnEstab.TrmInt

VS.RRC.AttConnEstab.TrmBkg

VS.RRC.AttConnEstab.Emg

VS.RRC.AttConnEstab.CellRes

VS.RRC.AttConnEstab.Reg

VS.RRC.AttConnEstab.Detach

VS.RRC.AttConnEstab.OrgHPSig

VS.RRC.AttConnEstab.OrgLPSig

VS.RRC.AttConnEstab.Rest

VS.RRC.AttConnEstab.TmHPSig

VS.RRC.AttConnEstab.TmLPSig

VS.RRC.AttConn.UESBI.UU

VS.RRC.AttConnEstab.Unknown


RRC Establishment Counter RRC connection request (Cell)

RRC.AttConnEstab.OrgConvCall

RRC.AttConnEstab.OrgStrCall

RRC.AttConnEstab.OrgInterCall

RRC.AttConnEstab.OrgBkgCall

RRC.AttConnEstab.OgSubCall

RRC.AttConnEstab.TmConvCall

RRC.AttConnEstab.TmStrCall

RRC.AttConnEstab.TmInterCall

RRC.AttConnEstab.TmBkgCall

RRC.AttConnEstab.EmgCall

RRC.AttConnEstab.IRATCelRes

RRC.AttConnEstab.IRATCCO

RRC.AttConnEstab.Reg

RRC.AttConnEstab.IMSIDetach

RRC.AttConnEstab.OgHhPrSig

RRC.AttConnEstab.OgLwPrSig

RRC.AttConnEstab.CallReEst

RRC.AttConnEstab.TmHhPrSig

RRC.AttConnEstab.TmLwPrSig

RRC.AttConnEstab.Unknown


RRC Establishment Counter

RRC connection setup

RRC connection setup: VS.RRC.SetupConnEstab (RNC) at point B

RRC connection setup on DCH: VS.RRC.SetupConnEstab.DCH (RNC) at point B

RRC connection setup: VS.RRC.SetupConnEstab.Cell (Cell) point B


RRC Establishment Counter RRC connection setup Complete

VS.RRC.SuccConnEstab (RNC)at point C

− VS.RRC.SuccConnEstab.DCH (RNC)

− VS.RRC.SuccConnEstab.CCH (RNC)

VS.RRC.SuccConnEstab.Cell (Cell) at point C

− VS.RRC.SuccConEst.DCH (Cell)

− VS.RRC.SuccConEst.CCH (Cell)


RRC Establishment Counter RRC connection setup Complete (RNC)

VS.RRC.SuccConnEstab.OrgConv

VS.RRC.SuccConnEstab.OrgStr

VS.RRC.SuccConnEstab.OrgInt

VS.RRC.SuccConnEstab.OrgBkg

VS.RRC.SuccConnEstab.OrgSubs

VS.RRC.SuccConnEstab.TrmConv

VS.RRC.SuccConnEstab.TrmStr

VS.RRC.SuccConnEstab.TrmInt

VS.RRC.SuccConnEstab.TrmBkg

VS.RRC.SuccConnEstab.Emg

VS.RRC.SuccConnEstab.CellRes

VS.RRC.SuccConnEstab.Reg

VS.RRC.SuccConnEstab.Detach

VS.RRC.SuccConnEstab.OrgHPSi

VS.RRC.SuccConnEstab.OgLPSig

VS.RRC.SuccConnEstab.Rest

VS.RRC.SuccConnEstab.TmHPSi

VS.RRC.SuccConnEstab.TmLPSi

VS.RRC.SuccConn.UESBI.UU

VS.RRC.SuccConnEstab.Unknown


RRC Establishment Counter RRC connection setup Complete (Cell)

RRC.SuccConnEstab.OgConvCall

RRC.SuccConnEstab.OrgStrCall

RRC.SuccConnEstab.OrgItrCall

RRC.SuccConnEstab.OrgBkgCall

RRC.SuccConnEstab.OrgSubCall

RRC.SuccConnEstab.TmConvCall

RRC.SuccConnEstab.TmStrCall

RRC.SuccConnEstab.TmItrCall

RRC.SuccConnEstab.TmBkgCall

RRC.SuccConnEstab.EmgCall

RRC.SuccConnEstab.IRATCelRes

RRC.SuccConnEstab.IRATCCO

RRC.SuccConnEstab.Reg

RRC.SuccConnEstab.IMSIDetach

RRC.SuccConnEstab.OgHhPrSig

RRC.SuccConnEstab.OgLwPrSig

RRC.SuccConnEstab.CallReEst

RRC.SuccConnEstab.TmHhPrSig

RRC.SuccConnEstab.TmLwPrSig

RRC.SuccConnEstab.Unkown


RRC Connection establishment

RRC.FailConnEstab.NoReply:

− The measurement is triggered when the RNC does not receive the RRC CONNECT SETUP COMPLETE messages upon sending of RRC CONNECT SETUP messages. The RNC takes statistics by cells the UE camps on

− Cell level

RRC Establishment CounterOther related CountersOther related Counters


RRC Connection reject

VS.RRC.Rej.RL.Fail

− Radio link failure

VS.RRC.Rej.AAL2.Fail

− AAL2 setup failure



RRC Connection reject

RRC.FailConnEstab.Cong ; VS.RRC.FailConEst.Cng.RNC

− Number of RRC CONNECTION REJECT messages from the RNC to UEs in a cell due to network congestion after receiving RRC CONNECTION REQUEST messages from the UEs

Numbers of RRC Connection Rejects due to Radio Resource Congestion (Cell)

− VS.RRC.Rej.Power.Cong :Power resource request failure

− VS.RRC.Rej.UL.CE.Cong :Code resource request failure

− VS.RRC.Rej.DL.CE.Cong :Cell UL resource request failure

− VS.RRC.Rej.Code.Cong :Cell DL resource request failure



RRC Setup Success Rate

Formula

Measurement scope:

− RNC & Cell

Description

− This KPI can be used to evaluate RRC setup success ratio about CS service, PS service and other reasons. %100*_ionAttemptRRCConnect

ionSuccessRRCConnectSRRRCS

RRC Establishment KPI



RRC Setup Success Rate (CS)

Counters (RNC)

− : VS.RRC.AttConnEstab.Cause

− : VS.RRC.SuccConnEstab.Cause

Counters (Cell)

− : RRC.AttConnEstab.Cause

− : RRC.SuccConnEstab.Cause

For example, the causes could be

− For RNC: OrgConv, OrgSubs, TrmConv, Rest, Emg, Unknown

− For Cell: OgConvCall, OrgSubCall, TmConvCall, CallReEst, EmgCall, Unkow

csionSuccessRRCConnectcsionAttemptRRCConnect

csionSuccessRRCConnectcsionAttemptRRCConnect



RRC Setup Success Rate (PS)

Counters (RNC)

− : VS.RRC.AttConnEstab.cause

− : VS.RRC.SuccConnEstab.cause

Counters (Cell)

− :RRC.AttConnEstab.cause

− :RRC.SuccConnEstab.cause

For example, the cause could be

− For RNC: OrgInt, OrgBkg, TrmInt, TrmBkg, OrgHPSi, TmHPSi

− For Cell: OrgItrCall, OrgBkgCall, TmItrCall, TmBkgCall, OgHhPrSig, TmHhPrSig

psionAttemptRRCConnect

psionSuccessRRCConnect

psionAttemptRRCConnect

psionSuccessRRCConnect



RRC Setup Success Rate (Inter RAT Cell reselection)

Counters (RNC)

− : VS.RRC.AttConnEstab.CellRes

− :VS.RRC.SuccConnEstab.CellRes

Counters (Cell)

− : RRC.AttConnEstab.IRATCelRes

− : RRC.SuccConnEstab.IRATCelRes

tionRATreselecionAttemptRRCConnect

tionRATreselecionSuccessRRCConnect

tionRATreselecionAttemptRRCConnect

tionRATreselecionSuccessRRCConnect



RRC Setup Success Rate (Inter RAT Cell change order)

Counters (Cell)

− : VS.RRC.AttConnEstab.IRATCCO

− :VS.RRC.SuccConnEstab.IRATCCO

OrderCellChangeionSuccessRRCConnect

OrderCellChangeionAttemptRRCConnect



RRC Setup Success Rate (Registration)

Counters (RNC)

− : VS.RRC.AttConnEstab.Reg

− :VS.RRC.SuccConnEstab.Reg

Counters (Cell)

− : RRC.AttConnEstab.Reg

− : RRC.SuccConnEstab.Reg

onregistratiionAttemptRRCConnect

onregistratiionSuccessRRCConnect

onregistratiionAttemptRRCConnect

onregistratiionSuccessRRCConnect


Chapter 1 RRC Establishment Counter and KPIChapter 1 RRC Establishment Counter and KPI



Chapter4 RB Counter and KPIChapter4 RB Counter and KPI


Security Mode Command Success Rate

Formula

Measurement scope:

− RNC

Description

− This KPI can be used to evaluate security mode success rate in RNC %100*_SMCAttempt

SMCSuccessSRSMC

Security Mode Counter and KPI


Security Mode Counter and KPI

Security Mode Command Success Rate

Counters

−

▪ VS.IU.Att.SecMode

▪ The measurement is triggered at point A

as shown in the figure, that is, when

RNC receives Security Mode Command

from CN

−

▪ VS.IU.Succ.SecMode

SMCAttempt

SMCSuccess

▪ The measurement is triggered at point B as shown in the figure, that is, when

RNC sends Security Mode Complete to CN


RAB Establishment Counter and KPI CS RAB counter system in RNC

CS RAB establishment attempt

− Based on Qos

▪ CS Conversational; CS Streaming

− Different service rates

▪ Conv0.32; Str0.32

▪ Conv32.64; Str32.64

CS RAB establishment successfully:

− CS conversational Noqueuing; CS conversational queuing

− CS streaming Noqueuing; CS streaming queuing

− Different service rates

▪ Conv0.32; Str0.32

▪ Conv32.64; Str32.64


RAB Establishment Counter and KPI CS RAB counter system in Cell

CS RAB establishment attempt and Success

− Based on Qos

▪ CS Conversational; CS Streaming

− Based on services

▪ AMR, CS64

− Based on service rates

▪ Conv0. 32; Conv32. 64

▪ Stre0.32; Str32.64


RAB Establishment Counter and KPI PS RAB counter system in RNC

PS RAB establishment attempt

− Based on QoS

▪ Conversational; Streaming; Interactive; Background

− Based on different service rates and QoS

− Based on typical PS service rates

PS RAB establishment successfully:

− Based on QoS and Queuing




RAB Establishment Counter and KPI PS RAB counter system in Cell

PS RAB establishment attempt

− Based on QoS




PS RAB establishment successfully:

− Based on QoS





RAB Assignment Counter

RAB Assignment Request (CS)

CS RAB setup request based on QoS at point A (RNC):

− RAB.AttEstabCS.Conv

− RAB.AttEstabCS.Strm

CS RAB setup request based on QoS at point A (Cell):

− VS.RAB.AttEstabCS.Conv

− VS.RAB.AttEstabCS.Str

Notes: These counters can be used to evaluate the total CS RAB setup success rate


RAB Assignment Counter RAB Assignment Request (CS)

CS RAB setup request for different services rates (RNC):

− VS.RAB.AttEstCSConv0.32.RNC

− VS.RAB.AttEstCSConv32.64.RNC

− VS.RAB.AttEstCSStr0.32.RNC

− VS.RAB.AttEstCSStr32.64.RNC

CS RAB setup request for different services (Cell):

− VS.RAB.AttEstab.AMR

− VS.RAB.AttEstCS.Conv.64

Notes: These counters can be used to evaluate different CS services RAB setup success rate.


RAB Assignment Counter RAB Assignment Response (CS)

CS RAB setup complete based on QoS at point B (RNC):

− RAB.SuccEstabCSNoQueuing.Conv

− RAB.SuccEstabCSNoQueuing.Strm

− RAB.SuccEstabCSQueuing.Conv

− RAB.SuccEstabCSQueuing.Strm

CS RAB setup complete based on QoS at point B (Cell):

− VS.RAB.SuccEstabCS.Conv

− VS.RAB.SuccEstabCS.Str

Notes: These counters can be used to evaluate the total CS RAB setup success rate


RAB Assignment Counter RAB Assignment Response (CS)

CS RAB setup complete for different services rates (RNC):

− VS.RAB.SucEstCSConv0.32.RNC

− VS.RAB.SucEstCSConv32.64.RNC

− VS.RAB.SucEstCSStr0.32.RNC

− VS.RAB.SucEstCSStr32.64.RNC

CS RAB setup complete for different services (Cell):

− VS.RAB.SuccEstab.AMR

− VS.RAB.SuccEstCS.Conv.64

Notes: These counters can be used to evaluate different CS services RAB setup success rate.


RAB Assignment Counter RAB Assignment Request (PS)

PS RAB setup request at point A (RNC):

− VS.RAB.AttEstPSInt0.32.RNC

− VS.RAB.AttEstPSBkg0.32.RNC

− VS.RAB.AttEstabPS.64.RNC



PS RAB setup request at point A (Cell):

− VS.RAB.Att.Est.PS.Int.0.32

− VS.RAB.Att.Est.PS.Bkg.0.32

− VS.RAB.AttEstPS.64




RAB Assignment Counter RAB Assignment Response (PS)

PS RAB setup complete for different services (RNC):

− VS.RAB.SucEstPSInt0.32.RNC

− VS.RAB.SucEstPSBkg0.32.RNC

− VS.RAB.SuccEstabPS.384.RNC



PS RAB setup complete for different services (Cell):

− VS.RAB.Suc.Est.PS.Int.0.32

− VS.RAB.Suc.Est.PS.Bkg.0.32

− VS.RAB.SuccEstPS.64




RAB Setup Success Rate

Formula

Measurement scope:

− RNC & Cell

Description

− This KPI can be used to evaluate the RAB setup success ratio for different service in RNC or cell.%100_

temptRABSetupAt

ccessRABSetupSuSRRABS

RAB Assignment KPI


RAB Assignment KPI

AMR RAB Setup Success Rate

Counters (RNC)

− : VS.RAB.AttEstCSConv0.32.RNC

− : VS.RAB.SuccEstCSConv0.32.RNC

Counters (Cell)

− : VS.RAB.AttEstab.AMR

− :VS.RAB.SuccEstab.AMR

pAttemptAMRRABSetu

pSuccessAMRRABSetu

pAttemptAMRRABSetu

pSuccessAMRRABSetu


RAB Assignment KPI

Video Call RAB Setup Success Rate

Counters (RNC)

− : VS.RAB.AttEstCSConv32.64.RNC

− : VS.RAB.SuccEstCSConv32.64.RNC

Counters (Cell)

− : VS.RAB.AttEstCS.64

− :VS.RAB.SuccEstCS.64

AttemptVPRABSetup

SuccessVPRABSetup

AttemptVPRABSetup

SuccessVPRABSetup


RAB Assignment KPI

PS64 RAB Setup Success Rate

Counters (RNC)

− : VS.RAB.AttEstabPS.64.RNC

− : VS.RAB.SuccEstabPS.64.RNC

Counters (Cell)

− : VS.RAB.AttEstPS.64

− :VS.RAB.SuccEstPS.64

temptRABSetupAtPS64

ccessRABSetupSuPS64

temptRABSetupAtPS64

ccessRABSetupSuPS64


RAB Assignment KPI


Counters (RNC)



Counters (Cell)



temptRABSetupAtPS128

ccessRABSetupSuPS128




RAB Assignment KPI


Counters (RNC)



Counters (Cell)








RAB Assignment KPI

HSDPA RAB Setup Success Rate

Counters (Cell)

− : VS.HSDPA.RAB.AttEstab

− : VS.HSDPA.RAB.SuccEstab

tupAttemptHSDPARABSe

tupSuccessHSDPARABSe


RAB Failure Counter

CS RAB Failure Counter (Cell)

Failure statistic based on different reasons :

− VS.RAB.FailEstabCS.TNL

− VS.RAB.FailEstabCS.RNL

▪ VS.RAB.FailEstCS.Relo

▪ VS.RAB.FailEstCS.RIPFail

▪ VS.RAB.FailEstCS.Unsp

▪ VS.RAB.FailEstabCS.RNL.Other

− VS.RAB.FailEstabCS.Other.Cell


RAB Failure Counter

CS RAB Failure Counter (Cell)


− VS.RAB.FailEstCS.Unsp

▪ VS.RAB.FailEstCs.Power.Cong

▪ VS.RAB.FailEstCs.ULCE.Cong

▪ VS.RAB.FailEstCs.DLCE.Cong

▪ VS.RAB.FailEstCs.Code.Cong

▪ VS.RAB.FailEstCs.IUB.Band


RAB Failure Counter

PS RAB Failure Counter (Cell)


− VS.RAB.FlEstPS.Str.TNL

− VS.RAB.FlEstPS.Str.RNL

▪ VS.RAB.FailEstPS.RIPFail

▪ VS.RAB.FailEstPS.Par

▪ VS.RAB.FailEstPS.Relo

▪ VS.RAB.FailEstPS.Unsp

▪ VS.RAB.FlEstPS.Str.RNL.Other

− VS.RAB.FailEstabPS.Other.Cell


RAB Failure Counter

PS RAB Failure Counter (Cell)


− VS.RAB.FailEstPS.Unsp

▪ VS.RAB.FailEstPs.Power.Cong

▪ VS.RAB.FailEstPs.Code.Cong

▪ VS.RAB.FailEstPs.ULCE.Cong

▪ VS.RAB.FailEstPs.DLCE.Cong

▪ VS.RAB.FailEstPs.IUB.Band


RB Counter System

RB setup counters (Cell)

Radio Bearer setup counters at point A:

− VS.AttRBSetup

Radio Bearer setup complete at point B:

− VS.SuccRBSetup


RB Counter System RB setup failure counters (Cell)

Radio Bearer setup failure, due to:

− Configuration unsupported: VS.FailRBSetup.CfgUnsup

− Physical channel failure: VS.FailRBSetup.PhyChFail

− Cell update occurred: VS.FailRBSetup.CellUpd

− Invalid configuration: VS.FailRBSetup.IncCfg

− No reply: VS.FailRBSetup.NoReply


RB Counter System

RB reconfigure counters (Cell)

Radio Bearer reconfiguration at point A:

− VS.AttRBRecfg

Radio Bearer reconfiguration complete at point B:

− VS.SuccRBRecfg


RB Counter System RB reconfigure failure counters (Cell)

Radio Bearer reconfiguration failure, due to:

− Configuration unsupported: VS.FailRBRecfg.CfgUnsup

− Physical channel failure: VS.FailRBRecfg.PhyChFail

− Cell update occurred: VS.FailRBRecfg.CellUpd

− Invalid configuration: VS.FailRBRecfg.IncCfg

− No reply: VS.FailRBRecfg.NoReply


Summary

This chapter mainly explained the KPIs

about Accessibility

RRC connection success rate

RAB setup success rate

Radio bearer counters

SummarySummary

Thank youwww.huawei.com

11- OWJ200401 WCDMA Radio Network Access Counter and KPI

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