Download - Huawei WCDMA Radio Network Access Counter and KPI

HUAWEI TECHNOLOGIES CO., LTD.

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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

Emergency CallVS.RRC.AttConnEstab.Emg

Terminating Background CallVS.RRC.AttConnEstab.TrmBkg

Terminating Interactive CallVS.RRC.AttConnEstab.TrmInt

Terminating Streaming CallVS.RRC.AttConnEstab.TrmStr

Terminating Conversational CallVS.RRC.AttConnEstab.TrmConv

Originating Subscribed traffic CallVS.RRC.AttConnEstab.OrgSubs

Originating Background CallVS.RRC.AttConnEstab.OrgBkg

Originating Interactive CallVS.RRC.AttConnEstab.OrgInt

Originating Streaming CallVS.RRC.AttConnEstab.OrgStr

Originating Conversational CallVS.RRC.AttConnEstab.OrgConv

ExplanationCounters (RNC)



Cause unknownVS.RRC.AttConnEstabab.Unknown

UESBI-Uu informationVS.RRC.AttConn.UESBI.UU

Terminating Low Priority SignalingVS.RRC.AttConnEstab.TmLPSi

Terminating High Priority SignalingVS.RRC.AttConnEstab.TmHPSi

Call re-establishmentVS.RRC.AttConnEstab.Rest

Originating Low Priority SignalingVS.RRC.AttConnEstab.OgLPSig

Originating High Priority SignalingVS.RRC.AttConnEstab.OrgHPSi

DetachVS.RRC.AttConnEstab.Detach

Registration VS.RRC.AttConnEstab.Reg

Inter-RAT cell re-selectionVS.RRC.AttConnEstab.CellRes

ExplanationCounters (RNC)



Emergency CallRRC.AttConnEstab.EmgCall

Terminating Background CallRRC.AttConnEstab.TmBkgCall

Terminating Interactive CallRRC.AttConnEstab.TmInterCall

Terminating Streaming CallRRC.AttConnEstab.TmStrCall

Terminating Conversational CallRRC.AttConnEstab.TmConvCall

Originating Subscribed traffic CallRRC.AttConnEstab.OgSubCall

Originating Background CallRRC.AttConnEstab.OrgBkgCall

Originating Interactive CallRRC.AttConnEstab.OrgInterCall

Originating Streaming CallRRC.AttConnEstab.OrgStrCall

Originating Conversational CallRRC.AttConnEstab.OrgConvCall

ExplanationCounters (Cell)



Cause unknownRRC.AttConnEstab.Unknown

Terminating Low Priority SignalingRRC.AttConnEstab.TmLwPrSig

Terminating High Priority SignalingRRC.AttConnEstab.TmHhPrSig

Call re-establishmentRRC.AttConnEstab.CallReEst

Originating Low Priority SignalingRRC.AttConnEstab.OgLwPrSig

Originating High Priority SignalingRRC.AttConnEstab.OgHhPrSig

DetachRRC.AttConnEstab.IMSIDetach

Registration RRC.AttConnEstab.Reg

Inter-RAT cell change orderRRC.AttConnEstab.IRATCCO

Inter-RAT cell re-selectionRRC.AttConnEstab.IRATCelRes

ExplanationCounters (Cell)


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 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 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 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 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 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 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.IRATCCOOrderCellChangeionSuccessRRCConnect

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


− 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



� 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



� 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





� 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 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 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 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 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 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


− 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

Download - Huawei WCDMA Radio Network Access Counter and KPI

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