9 wcdma radio network access counter and kpi
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1
HUAWEI TECHNOLOGIES CO., LTD.
www.huawei.com
HUAWEI Confidential
Security Level:
WCDMA Access Counter System and KPI
ISSUE 1.0
HUAWEI TECHNOLOGIES CO., LTD. Page 2HUAWEI Confidential
l In WCDMA signaling procedure, a complete access process contains following steps:
[RRC establishment
[ Initial DT
[Authentication
[Security mode
[RAB assignment
2
HUAWEI TECHNOLOGIES CO., LTD. Page 3HUAWEI Confidential
l Upon completion of this course, you will be able to:
[Describe the access counters
[Know access KPI
HUAWEI TECHNOLOGIES CO., LTD. Page 4HUAWEI Confidential
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
3
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RRC Establishment Counter and KPIl RRC Connection Setup Cause
Emergency CallVS.RRC.AttConnEstab.EmgTerminating Background CallVS.RRC.AttConnEstab.TrmBkgTerminating Interactive CallVS.RRC.AttConnEstab.TrmIntTerminating Streaming CallVS.RRC.AttConnEstab.TrmStrTerminating Conversational CallVS.RRC.AttConnEstab.TrmConvOriginating Subscribed traffic CallVS.RRC.AttConnEstab.OrgSubsOriginating Background CallVS.RRC.AttConnEstab.OrgBkgOriginating Interactive CallVS.RRC.AttConnEstab.OrgIntOriginating Streaming CallVS.RRC.AttConnEstab.OrgStrOriginating Conversational CallVS.RRC.AttConnEstab.OrgConvExplanationCounters (RNC)
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RRC Establishment Counter and KPIl RRC Connection Setup Cause
Cause unknownVS.RRC.AttConnEstabab.UnknownUESBI-Uu informationVS.RRC.AttConn.UESBI.UUTerminating Low Priority SignalingVS.RRC.AttConnEstab.TmLPSiTerminating High Priority SignalingVS.RRC.AttConnEstab.TmHPSiCall re-establishmentVS.RRC.AttConnEstab.RestOriginating Low Priority SignalingVS.RRC.AttConnEstab.OgLPSigOriginating High Priority SignalingVS.RRC.AttConnEstab.OrgHPSiDetachVS.RRC.AttConnEstab.DetachRegistration VS.RRC.AttConnEstab.RegInter-RAT cell re-selectionVS.RRC.AttConnEstab.CellResExplanationCounters (RNC)
4
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RRC Establishment Counter and KPIl RRC Connection Setup Cause
Emergency CallRRC.AttConnEstab.EmgCallTerminating Background CallRRC.AttConnEstab.TmBkgCallTerminating Interactive CallRRC.AttConnEstab.TmInterCallTerminating Streaming CallRRC.AttConnEstab.TmStrCallTerminating Conversational CallRRC.AttConnEstab.TmConvCallOriginating Subscribed traffic CallRRC.AttConnEstab.OgSubCallOriginating Background CallRRC.AttConnEstab.OrgBkgCallOriginating Interactive CallRRC.AttConnEstab.OrgInterCallOriginating Streaming CallRRC.AttConnEstab.OrgStrCallOriginating Conversational CallRRC.AttConnEstab.OrgConvCallExplanationCounters (Cell)
HUAWEI TECHNOLOGIES CO., LTD. Page 8HUAWEI Confidential
RRC Establishment Counter and KPIl RRC Connection Setup Cause
Cause unknownRRC.AttConnEstab.UnknownTerminating Low Priority SignalingRRC.AttConnEstab.TmLwPrSigTerminating High Priority SignalingRRC.AttConnEstab.TmHhPrSigCall re-establishmentRRC.AttConnEstab.CallReEstOriginating Low Priority SignalingRRC.AttConnEstab.OgLwPrSig
Originating High Priority SignalingRRC.AttConnEstab.OgHhPrSig
DetachRRC.AttConnEstab.IMSIDetachRegistration RRC.AttConnEstab.RegInter-RAT cell change orderRRC.AttConnEstab.IRATCCOInter-RAT cell re-selectionRRC.AttConnEstab.IRATCelResExplanationCounters (Cell)
5
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RRC Establishment Counter and KPI
l 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
HUAWEI TECHNOLOGIES CO., LTD. Page 10HUAWEI Confidential
RRC Establishment Counter
l RRC connection request[ Number of RRC connection request: VS.RRC.AttConnEstab (RNC) at point A2
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RRC Establishment Counter
l 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
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RRC Establishment Counter
l 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
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RRC Establishment Counter
l 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
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RRC Establishment Counter
l 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)
8
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RRC Establishment Counter
l 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
HUAWEI TECHNOLOGIES CO., LTD. Page 16HUAWEI Confidential
RRC Establishment Counter
l 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
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l 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
HUAWEI TECHNOLOGIES CO., LTD. Page 18HUAWEI Confidential
l RRC Connection reject
[ VS.RRC.Rej.RL.Fail
− Radio link failure
[ VS.RRC.Rej.AAL2.Fail
− AAL2 setup failure
RRC Establishment CounterOther related CountersOther related Counters
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l 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 Establishment CounterOther related CountersOther related Counters
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l 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*_ionAttemptRRCConnectionSuccessRRCConnectSRRRCS =
RRC Establishment KPI
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RRC Establishment KPI
l 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
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RRC Establishment KPI
l 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
12
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RRC Establishment KPI
l 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
HUAWEI TECHNOLOGIES CO., LTD. Page 24HUAWEI Confidential
RRC Establishment KPI
l RRC Setup Success Rate (Inter RAT Cell change order)
[Counters (Cell)
− : VS.RRC.AttConnEstab.IRATCCO
− :VS.RRC.SuccConnEstab.IRATCCOOrderCellChangeionSuccessRRCConnect
OrderCellChangeionAttemptRRCConnect
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RRC Establishment KPI
l 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
HUAWEI TECHNOLOGIES CO., LTD. Page 26HUAWEI Confidential
Chapter 1 RRC Establishment Counter and KPIChapter 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
Chapter4 RB Counter and KPIChapter4 RB Counter and KPI
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l Security Mode Command Success Rate
[Formula
[Measurement scope:
− RNC
[Description
− This KPI can be used to evaluate security mode success rate in RNC
%100*_SMCAttemptSMCSuccessSRSMC =
Security Mode Counter and KPI
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Security Mode Counter and KPI
l 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
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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
Chapter4 RB Counter and KPIChapter4 RB Counter and KPI
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RAB Establishment Counter and KPI
l 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
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RAB Establishment Counter and KPI
l 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
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RAB Establishment Counter and KPI
l 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
− Based on different service rates and QoS
− Based on typical PS service rates
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RAB Establishment Counter and KPI
l PS RAB counter system in Cell
[ 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
▪ Conversational; Streaming; Interactive; Background
− Based on different service rates and QoS
− Based on typical PS service rates
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RAB Assignment Counter
l 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
18
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RAB Assignment Counter
l 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.
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RAB Assignment Counter
l 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
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RAB Assignment Counter
l 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.
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RAB Assignment Counter
l 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
− VS.RAB.AttEstabPS.128.RNC
− VS.RAB.AttEstabPS.384.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
− VS.RAB.AttEstPS.128
− VS.RAB.AttEstPS.384
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RAB Assignment Counter
l 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
− VS.RAB.SuccEstabPS.128.RNC
− VS.RAB.SuccEstabPS.64.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
− VS.RAB.SuccEstPS.128
− VS.RAB.SuccEstPS.384
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l RAB Setup Success Rate
[Formula
[Measurement scope:
− RNC & Cell
[Description
− This KPI can be used to evaluate the RAB setup success ratio fordifferent service in RNC or cell.
%100_ ×=temptRABSetupAtccessRABSetupSuSRRABS
RAB Assignment KPI
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RAB Assignment KPI
l 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
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RAB Assignment KPI
l 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
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RAB Assignment KPI
l 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
temptRABSetupAtPS 64
ccessRABSetupSuPS 64
temptRABSetupAtPS64
ccessRABSetupSuPS 64
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RAB Assignment KPI
l PS128 RAB Setup Success Rate
[ Counters (RNC)
− : VS.RAB.AttEstabPS.128.RNC
− : VS.RAB.SuccEstabPS.128.RNC
[ Counters (Cell)
− : VS.RAB.AttEstPS.128
− :VS.RAB.SuccEstPS.128
temptRABSetupAtPS128
ccessRABSetupSuPS128
temptRABSetupAtPS128
ccessRABSetupSuPS128
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RAB Assignment KPI
l PS384 RAB Setup Success Rate
[ Counters (RNC)
− : VS.RAB.AttEstabPS.384.RNC
− : VS.RAB.SuccEstabPS.384.RNC
[ Counters (Cell)
− : VS.RAB.AttEstPS.384
− :VS.RAB.SuccEstPS.384
temptRABSetupAtPS384
ccessRABSetupSuPS384
temptRABSetupAtPS384
ccessRABSetupSuPS 384
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RAB Assignment KPI
l HSDPA RAB Setup Success Rate
[ Counters (Cell)
− : VS.HSDPA.RAB.AttEstab
− : VS.HSDPA.RAB.SuccEstab
tupAttemptHSDPARABSe
tupSuccessHSDPARABSe
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RAB Failure Counter
l 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
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RAB Failure Counter
l CS RAB Failure Counter (Cell)
[Failure statistic based on different reasons :
− 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
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RAB Failure Counter
l PS RAB Failure Counter (Cell)
[Failure statistic based on different reasons :
− 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
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RAB Failure Counter
l PS RAB Failure Counter (Cell)
[Failure statistic based on different reasons :
− 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
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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
Chapter4 RB Counter and KPIChapter4 RB Counter and KPI
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RB Counter System
l RB setup counters (Cell)[ Radio Bearer setup counters at point A:
− VS.AttRBSetup
[ Radio Bearer setup complete at point B:
− VS.SuccRBSetup
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RB Counter System
l 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
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RB Counter System
l RB reconfigure counters (Cell)[ Radio Bearer reconfiguration at point A:
− VS.AttRBRecfg
[ Radio Bearer reconfiguration complete at point B:
− VS.SuccRBRecfg
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RB Counter System
l 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
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Summary
l This chapter mainly explained the KPIs about Accessibility
[RRC connection success rate
[RAB setup success rate
[Radio bearer counters
SummarySummary
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