3G Opti Parameters

No. Parameter Description Default setting

Service channel transmission power parameters1

2

3

Cell channel power distribution parameters1 430, namely 43dBm

2 PCPICH transmission power

3

4

5

6 -20

7 -7

8 -6

Random access parameters

MaxUlTxPowerforConv, MaxUlTxPowerforSt, MaxUlTxPowerforInt, MaxUlTxPowerforBacMax. uplink transmission powers of the service

The default configuration is 21dBm.

RLMaxDLPwr Max. downlink transmission power of the radio link

Refer to table

RLMinDLPwr Min. downlink transmission power of the radio link

Refer to table

MaxTxPower Sum of max. transmission power of all the downlink channels existing in the cell at the same time

PCPICHPower 330, namely 33dBm

PSCHPower, SSCHPower Transmission power of P-SCH, S-SCH corresponding to PCPICH

-50, namely -5dB

BCHPower Transmission power of PCCPCH bearing BCH, which is the transmission power corresponding to PCPICH.

-20, namely -2dB

FACH1MaxPower, FACH2MaxPowerMax. FACH transmission power (MaxFACHPower)

-10, namely -1dB

PCHPower PCH channel transmission power corresponding to PCPICH

PICHPowerOffset PICH channel transmission power corresponding to PCPICH

AICHPowerOffset Access indication channel transmission power of AICH corresponding to PCPICH

1 -20dB

2 2dB

3 8

4 2

Others1 Uplink full coverage rate D64

2 Downlink full coverage rate D64

3 NodeB cell coverage radius 384, namely 15km

ConstantValue It is the correction constant used for the UE to estimate the initial PRACH transmission power according to the open loop power control.

PowerRampStep It is the ramp step of the preamble power by the UE when UE has not received NodeB capture indication.

PreambleRetransMax Max. preamble retransmit times by the UE within a preamble period

Mmax It defines the max. times of random access preamble initiation cycle

ULFullCvrRateDLFullCvrRate

RAD

MML command for modification and query

Service channel transmission power parametersSet these parameters through ADD CELLCAC, query them through LST CELLCAC, and modify them through MOD CELLCAC.

Set the parameters through ADD CELLRLPWR, query them through LST CELLRLPWR and modify them through MOD CELLRLPWR.

Cell channel power distribution parametersSet this parameter through ADD CELLSETUP and modify it through MOD CELLSETUP.

Set this parameter through ADD PCPICH, query it through LST PCPICH and modify it through MOD CELL.

PschPower parameter is set through ADD PSCH command and queried through LST PSCH; SschPower is set through ADD SSCH command, queried through LST SSCH. After the cell is set up, they can both be modified through MOD CELL command.

Set this parameter through ADD BCH, query it through LST BCH and modify it through MOD CELL.

Set these parameters through ADD FACH, query them through LST FACH and modify them through MOD SCCPCH.

Set this parameter through ADD PCH, query it through LST PCH and modify it through MOD SCCPCH.

Set this parameter through ADD CHPWROFFSET, query it through LST PICH and modify it through MOD PICHPWROFFSET.

Set this parameter through ADD CHPWROFFSET, query it through LST AICH and modify it through MOD AICHPWROFFSET.


Set the parameters through ADD PRACHBASIC. To modify them, delete the PRACH first, and configure them again.

Set this parameter through ADD RACH, query it through LSR RACH and modify it through MOD RACH.

OthersRNC-oriented: Set the parameters through SET DCCC, query them through LST DCCC; cell-oriented: Set the parameters through ADD CELLDCCC, query them through LST CELLDCCC and modify them through MOD CELLDCCC.

At NodeB maintenance console. Set this parameter through MOD LOCELL, and query it through LST LOCELLCFG.

Application range

Service channel transmission power parametersCell

Service

Cell channel power distribution parametersCell

Cell

Cell

Cell

FACH channel

Cell

Cell

Cell


PRACH channel

Cell

OthersRNC/Cell

Cell

No. Parameter Description Default setting Intra-frequency handover management parameters

1 MAY

2 D384

3 D5

4 0

5 10, namely 5dB

6 -18

7

8 D640

9 Detected set statistics switch OFF10 0

11 NodeB cell handover radius. 2, namely 150m

Inter-frequency handover management parameters1 D4

2 6, namely 3dB

3 D640

4

5 -90

DivCtrlField Softer handover combination indication switch

BEBitRateThd BE service handover rate decision threshold

FilterCoef Filter coefficient of L3 intra-frequency measurement

WEIGHT Weighting factor, used to determine the relative threshold of soft handover according to the measured value of each cell in the active set.

IntraRelThdFor1A, IntraRelThdFor1BRelative thresholds of soft handover (1A and 1B event thresholds)

IntraAblThdFor1E, IntraAblThdFor1FAbsolute thresholds of the soft handover (1E and 1F event thresholds)

Hystfor1A, Hystfor1B, Hystfor1C, Hystfor1D, Hystfor1E, Hystfor1FSoft handover hysteresis parameters (1A~1F event hysteresis parameters)

1A and 1E event hysteresis parameters are set to 6(3dB), and others are set to 8(4dB).

TrigTime1A, TrigTime1B, TrigTime1C, TrigTime1D, TrigTime1E, TrigTime1FSoft handover time-to-trigger parameters (1A~1F event time-to-trigger parameters).

DetectStatSwitchCellIndividalOffset Cell CPICH measured value offset;

the sum of this parameter value and the actually tested value is used for UE event estimation.

TRADIN

FilterCoef Filter coefficient of L3 inter-frequency measurement

Hystfor2D, Hystfor2F, HystforHHOHysteresis parameters related to inter-frequency handover

TrigTime2D, TrigTime2F, TrigTimeHHOTime-to-trigger parameters related to inter-frequency handover

InterFreqThdFor2DRSCP, InterFreqThdFor2FRSCP Inter-frequency measurement enable/disable thresholds when RSCP is used (2D and 2F event thresholds)

The default value of InterFreqThdFor2DRSCP is -95, and the default value of InterFreqThdFor2FRSCP is -90.

HHoThdToMacroForRSCP, HHoThdToMicroForRSCPAbsolute thresholds of inter-frequency hard handover events when RSCP is used

6

7

8 Cell location property Configured facing cell9 0

Inter-RAT handover management parameters1 D4

2 21, namely -90dBm

3 Inter-RAT handover hysteresis 44 5000

5

6 -24, namely -24dBm

7 0

Cell selection/reselection management parameter1

2 0

InterFreqThdFor2DEcNo, InterFreqThdFor2FEcNoInter-frequency measurement enable/disable thresholds when Ec/No is used (2D and 2F event thresholds)

All are -24, and InterThdUsedFreqFor2FECN0 is planned to be changes to 0 in B03D106.

HHoThdToMacroForEcN0, HHoThdToMicroForEcNOAbsolute thresholds of the inter-frequency hard handover events when Ec/N0 is used.

The default value of HHoThdToMacroForEcN0 is -16, and the default value of HHoThdToMicroForEcNO is -16.

CellPropertyCellIndividalOffset Cell offset used for inter-frequency

handover

FilterCoef Filter coefficient of L3 inter-RAT measurement

GsmRSSICSThd, GsmRSSIPSThd, GsmRSSISIGThdInter-RAT handover decision thresholds

HystThdTimeToTrigForSysHO Time-to-trigger parameter for inter-

RAT handover

InterRatCSThdFor2DRSCP, InterRatPSThdFor2DRSCP, InterRatSigThdFor2DRSCP, InterRatCSThdFor2FRSCP, InterRatPSThdFor2FRSCP, InterRatSigThdFor2FRSCPInter-RAT measurement enable/disable thresholds with RSCP as the measured value (CS, PS, single signaling)

The default value of InterRatCSThdFor2DRSCPInterRatPSThdFor2DRSCPInterRatSigThdFor2DRSCP is -95, and the default value of InterRatCSThdFor2FRSCPInterRatPSThdFor2FRSCPInterRatSigThdFor2FRSCP is -90.

InterRATCSThdFOR2DEcNo, InterRATPSThdFOR2DEcNo, InterRATSigThdFOR2DEcNo , InterRATCSThdFor2FEcNo, InterRATPSThdFOR2FEcNo, InterRATSigThdFOR2FEcNo inter-RAT measurement enable/disable thresholds with Ec/No as the measured value (CS, PS, single signaling)

CellIndividalOffset Inter-RAT handover cell individual offset. UE takes the sum of the original measured value of the cell and this offset as the measurement result for the UE handover decision.

Qhyst1s, Qhyst2s Cell reselection measurement hysteresis values

The default value of Qhyst1s is 2 (4dB), and the default value of Qhyst2s is 1 (2dB), Qhyst2s is the optional configuration, if not configured; it is the value of the parameter of the measurement hysteresis 1.

QOffset1Sn, QOffset2Sn Cell selection/reselection load level offset values

2 0

3 -18

4 Min. access level -58, namely -115dBm5 Cell reselection enable thresholds

5 Reselection hysteresis time 1Direct retry

1 Min. Ec/No value -18

2 -18

QOffset1Sn, QOffset2Sn Cell selection/reselection load level offset values

Qqualmin Min. quality criterion of cell selection/reselection

QrxlevminSintrasearch, Sintersearch, Ssearchrat The default value of

Sintrasearch is 5 (namely 10dB), the default value of Sintersearch is 4 (8dB), and the default value of Ssearchrat is 2 (4dB).

Treselections

MinSignalRequire

CsThreshold Absolute threshold of the candidate set

MML commands for parameter modification and query Application rangeIntra-frequency handover management parameters

RNC

RNC/Cell

Cell

Cell

Inter-frequency handover management parametersRNC/Cell

Set these parameters through SET HOCOMM, and query them through LST HOCOMM.

For RNC-oriented intra-frequency handover algorithm parameter: set the parameters through SET INTRAFREQHO, and query them through LST INTRAFREQHO;

For cell-oriented intra-frequency handover algorithm parameter: add the parameters through ADD CELLINTRAFREQHO, query them through LST CELLINTRAFREQHO and modify them through MOD CELLINTRAFREQHO.

Add the parameter through ADD INTRAFREQCELL, query it through LST INTRAFREQCELL and modify it through MOD INTRAFREQCELL.

Set the parameter through MOD LOCELL, and query it through LST LOCELLCFG from the NodeB maintenance console.

For RNC-oriented inter-frequency handover algorithm parameters: set them through SET INTERFREQHO, and query them through LST INTERFREQHO;

For cell-oriented inter-frequency handover algorithm parameters: add the parameters through ADD CELLINTERFREQHO, query them through LST CELLINTERFREQHO, and modify them through MOD CELLINTERFREQHO.

RNC/Cell

Cell

Inter-RAT handover management parametersRNC/Cell

RNC/Cell

Cell

Cell selection/reselection management parameterCell

Cell

Set it through ADD INTERFREQCELL, query it through LST INTERFREQCELL, and modify it through MOD INTERFREQCELL.

For RNC-oriented inter-RAT handover algorithm parameters: Set the parameters through SET INTERRATHO, query them through LST INTERRATHO;

For the cell-oriented inter-RAT handover algorithm parameters: Add the parameters through ADD CELLINTERRATHO, query them through LST CELLINTERRATHO, and modify them through MOD CELLINTERRATHO.

For RNC-oriented: set the parameters through SET INTERFREQHO, query them through LST INTERFREQHO;

For cell-oriented: add the parameters through ADD CELLINTERFREQHO, query them through LST CELLINTERFREQHO, and modify them through MOD CELLINTERFREQHO.

Set the parameter through ADD INTERRATNCELL, query it through LST INTERRATNCELL, and modify it through MOD INTERRATNCELL.

Set the parameters through ADD CELLSELRESEL, query them through LST CELLSELRESEL, and modify them through MOD CELLSELRESEL.

For the intra-frequency cell selection/reselection: Set the parameters through ADD INTRAFREQCELL, query them through LST INTRAFREQCELL, and modify them through MOD INTRAFREQCELL;

Cell

Cell

Direct retryRNC/Cell

For the inter-frequency cell selection/reselection: Set the parameters through ADD INTERFREQCELL, query them through LST INTERFREQCELL, and modify them through MOD INTERFREQCELL;

For the inter-RAT cell selection/reselection: Set the parameters through ADD INTERRATNCELL, query them through LST INTERRATNCELL, and modify them through MOD INTERRATNCELL.

Set these parameters through ADD CELLSELRESEL, query them through LST CELLSELRESEL, and modify them through MOD CELLSELRESEL.

For RNC-oriented direct retry parameter: Set it through SET DRD, and query it through LST DRD;For cell-oriented direct retry parameter: Set it through ADD CELLDRD, query it through LST CELLDRD, and modify it through MOD CELLDRD.

No. Parameter Description Default settingUplink power management parameters

1

2 -20, namely -20dB

3 2, namely 2dB

4 8

5

6 -27, namely -27dB

7

Downlink power management parameters1

2

3

4

5

Others

PowerOffsetPpm The power offset of the last access preamble and message control part. The access preamble power plus this value equals the power of the control part.

Signaling format -3dB, service format -2dB

ConstantValue This parameter is the correction constant used for the UE to estimate the initial PRACH transmission power according to the open loop power control.

PRACHPowerRampStep The ramp step of the preamble power by the UE before it receives the NodeB capture indication.

PreambleRetransMax Max. preamble re-transmit times of UE within a preamble ramp cycle

PCPreamble It defines the lasting time of DPCCH transmission before UE transmits DPDCH.

If test UE supports PCPreamble, set to 7 frames; otherwise, set to 0.

DefaultConstantValue It is used to calculate the uplink initial DPCCH transmission power.

MaxAllowedULTxPower, MaxULTxPowerForConv, MaxUlTxPowerForStr, MaxULTxPowerForInt, MaxULTxPowerForBacMax. uplink transmission power of UE

The default setting of MaxAllowedULTxPower is 24dBm; and the default settings of MaxULTxPowerForConv, MaxUlTxPowerForStr, MaxULTxPowerForInt and MaxULTxPowerForBac are all 21, namely 21dBm

RLMaxDLPwr The max. transmission power of DPDCH symbol, expressed in a relative value to CPICH.

Refer to Max. & min. downlink transmission powers

RLMinDLPwr The min. power level of DPDCH symbol, expressed in a relative value to CPICH.

Primary CPICH Power It is used to identify the transmission power of a cell Primary CPICH. The reference point is the antenna connector.

The default value is 330, namely 33dBm.

MaxPCPICHPower It is used to identify the max. transmission power of a cell Primary CPICH.


MinPCPICHPower It is used to identify the min. transmission power of a cell Primary CPICH.


1

2

3

4

5 Max. SIR stepup6 Max. SIR stepdown7 Target BLER value of service

8 Typical DPCCH bit error rate

9 10, namely 0.1dB

10 10, namely 0.1dB

11

12 1000

MaximumUplinkSIR Max. target SIR value of the up link

For the default setting, refer to The Initial Sir Value And The Max. Target Sir Value Parameter Table.

MinimumUplinkSIR Min. target SIR value of the up link

The recommended min. target SIR value is 9, namely -7.3dB.

SIR Adjust Period Outer loop power control adjust period

Refer to OLPC Non-DTX Parameter Configuration Table.

SIR AdjustStep Outer loop power control adjust step

MaxSirStepUpMaxSirStepDownBLERTarget

TypicalBERDPCCH Refer to OLPC DTX Parameter Configuration Table

BERTARGET1 Upper threshold of the target BER value

BERTARGET2 Lower threshold of the target BER value

SIRStepUpOnBER,SIRStepDownOnBERSIR stepup & stepdown based on BER

Refer to OLPC DTX Parameter Configuration Table

NonDTXBERtarFilterCoef Filter coefficient of the Non-DTX periodic target BER value

Application rangeUplink power management parameters

Cell

PRACH channel

Cell

RNC

Cell

Downlink power management parametersCell

Cell

Cell

Others

MML command for parameter modification and query

Set this parameter through ADD PRACHTFC. To modify it, delete this PRACH first, and then reconfigure it.

Set these parameters through ADD PRACHBASIC. To modify them, delete this PRACH first, and then reconfigure them.

Set this parameter through ADD CELLCAC, query it through LST CELLCAC, and modify it through MOD CELLCAC

Set it through SET FRC, and query it through LST FRC

MaxAllowedULTxPower: set it through ADD CELLSELRESEL, query it through LST CELLSELRESEL, and modify it through MOD CELLSELRESEL.

Four service-oriented parameters: set them through ADD CELLCAC, query them through LST CELLCAC, and modify them through MOD CELLCAC.

Set these parameters through ADD CELLRLPWR, query it through LST CELLRLPWR, and modify them through MOD CELLRLPWR.

Set it through ADD PCPICH, query it through LST PCPICH, and modify them through MOD CELL.

Set it through ADD PCPICH, query it through LST PCPICH, and modify it through MOD PCPICHPWR.

For service radio bearer: Specific RAB/SRB

For signaling radio bearer:

Add parameters through ADD TYPRABOLPC, query them through LST TYPRAB and modify them through MOD TYPRABOLPC;

Add parameters through ADD TYPSRBOLPC, query them through LST TYPSRB and modify them through MOD TYPSRBOLPC command.

No. Parameter Description Default setting1 400, namely 0.4

2 750, namely 75%

3 600, namely 60%

4 70, namely 70%

5 60, namely 60%

6 800, namely 80%

7

8 Normalized factor threshold for uplink total services 80

9 Normalized factor threshold for downlink total services 80

10 Cell environment type CASE3

11 Background noise 71, namely -105dBm

12 Default Ec/No of the main common pilot channel -6

OrthoFactor It is the down link orthogonal factor, which is used for the calculation of the predicted value of the carrier frequency transmission power.

UlConvThd Uplink threshold for the conversation service, which is used for the uplink admission of conversation users.

UlOtherThd Uplink threshold for services other than conversation, which is used for the uplink admission of users of other services.

DlConvThd Downlink threshold for the conversation service, which is used for the downlink admission of conversation users.

DlOtherThd Downlink threshold for services other than conversation, which is used for the downlink admission of users of other services.

UlHoThd Uplink handover threshold, which is used for the uplink admission of handover users.

DlHoThd Downlink handover threshold, which is used for the downlink admission of handover users.

85, namely 85%

UlTotalKThd

DlTotalKThd

CellEnvTypeBackgroundNoiseDefPcpichEcNo

MML command for modification and query Application rangeCellSet the parameters through ADD CELLCAC, query them through LST

CELLCAC, and modify them through MOD CELLCAC.

SN Name Description Default configuration

Congestion Control1

2

3 Refer to the rate limit coefficient 68, namely, 68%Dynamic Channel Configuration

1 The upper threshold for traffic volume D1024, namely, 1024bytes2 The lower threshold for traffic volume D64, namely, 64bytes3 Uplink/downlink DCCC rate threshold

4 Relative threshold for event Ea 2, namely, 1dB5 Relative threshold for event Eb 2, namely, 1dB

State Transitions1 D1024, namely, 1024bytes

2 D240,namely, 240ms

3 DCH to FACH transition timer duration 180, namely, 180s

4 FACH to PCH transition timer duration 180, namely, 180s

5 180, namely, 180s

6 9

Potential User Control1

2 Hysteresis for load level classification 5, namely, 5%

Load Balance1 Cell overload threshold 75, namely, 75%2 Cell underload threshold 55, namely, 55%3 10, namely, 10%

4 70, namely, 70%

Others1

DlHoThd to 85 (85%).

LCCMRThd1, LCCMRThd2 Percentage of total NodeB downlink transmit power to the maximum NodeB transmit power. LCCMRThd1 judges whether to trigger congestion control, while LCCMRThd2 judges whether to disable congestion control.

LCCMRThd1 is defaulted to 90 and LCCMRThd2 to 80.

CgstCoefAdjustTimer The timer for adjusting congestion rate limit coefficient

3000．namely, 3000ms

RateLimitCoef

Event4aThdEvent4bThdUlDCCCRateThd, DlDCCCRateThd ULDCCCRateThd is

defaulted to D64 and DLDCCCRateThd to D32.

EventEaThdEventEbThd

FtoDTVMThd FACH to DCH traffic volume report threshold

FtoDTVMTimeToTrig FACH to DCH traffic volume trigger time

DtoFStateTransTimer

FtoPStateTransTimer

CellReSelectTimer Duration of timer for detecting cell re-selection frequency

CellReSelectCounter Threshold times of cell re-selection counter

SpucHeavy, SpucLight Upper/lower threshold for PUC load level classification

SpucHeavy is defaulted to 70 (70%) and SpucLight to 45 (45%)

SpucHyst

CellOverrunThdCellUnderrunThdInterCarrierLoadDiffThd Difference threshold for inter-frequency

cell loadInterCarrierLoadAdjustThd Adjustment threshold for inter-

frequency cell load

UlHoThd, DlHoThd Uplink/downlink handoff admission threshold

UlHoThd is defaulted to 800 (80%) and

2 Neighbor cell identificationNCellID

Congestion ControlCell

RNC

Dynamic Channel ConfigurationRNC

State TransitionsRNC

Potential User ControlCell

Load BalanceRNC

OthersCell

MML commands for modification and query

Applicable range

Execute ADD CELLLCC, LST CELLLCC and MOD CELLLCC commands to set, query and modify them respectively.

Execute SET DCCC and LST DCCC commands to set and query it respectively.

Execute ADD DCCCMC and MOD DCCCMC commands to set and modify them Execute SET DCCC and LST DCCC commands to set and query them respectively.

Execute SET DCCC and LST DCCC commands to set and query them respectively.

Execute ADD CELLPUC, MOD CELLPUC and MOD CELLPUC commands to set, query and modify them respectively.

Execute SET LDB and LST LDB commands to set and query them respectively.

Execute ADD CELLCAC, LST CELLCAC and MOD CELLCAC commands to set, query and modify it

CellExecute ADD CONINTERFREQCELL, LST CONINTERFREQCELL and RMV CONINTERFREQCELL commands to set, query and remove it respectively.

SN Name Description Default configuration

Paging1 Paging cycle coefficient 6

2 RNC paging retransmission times 1

RRC Connection Establishment1 T300 timer and N300 constant

Synchronization1 5

2 5

3 50

4

5

Location Update

DrxCycleLenCoef

MACCPageRepeat

T300, N300 T300 is defaulted to D2000 and N300 to 3.

NInSyncInd Times of continuous synchronization indication

NOutSyncInd Times of continuous asynchronization indication

TRLFailure Duration of radio link failure timer

N312, T312 Start T312 timer when the UE establishes a dedicated channel. Stop it after the UE detects continuous N312 synchronization indications from L1. Once the timer times out, it indicates that physical channel establishment fails.

N312 is defaulted to D1 and T312 to 1.

N313, N315, T313 Start T313 timer after the UE detects continuous N313 out-of-synchronization indications from L1. Stop it after the UE detects continuous N315 synchronization indications from L1.

N313 is defaulted to D50, N315 to D1 AND T313 to 3.

T3212 T3212 T3212 T3212

Applicable range

PagingRNC

RNC

RRC Connection EstablishmentRNC

SynchronizationCell

RNC

RNC

Location Update

MML commands for modification and query

Execute SET FRC and MOD CNDOMAIN to set this parameter (both should be set). Execute LST FRC and LST CNDOMAIN to query it.

Execute SET WFMRCFGDATA and LST WFMRCFGDATA commands to set and query it respectively.

Execute SET IDLEMODETIMER and LST IDLEMODETIMER commands to set and query them respectively.

Execute ADD CELLSETUP, LST CELL and MOD CELL commands to set, query and modify them respectively.

Execute SET IDLEMODETIMER and LST IDLEMODETIMER commands to set and query them respectively.

Execute SET CONNMODETIMER and LST CONNMODETIMER commands to set and query them respectively.

T3212 T3212

3G Opti Parameters

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