para list for gsm

BSC6900 GSM V900R011C00 Parameter Reference

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Purpose

This document provides information about the BSC6900 parameters, including the meaning, value, and usag parameters.

Intended AudienceNetwork planners Field engineers System engineers Shift operators

OrganizationEach parameter is described in the following aspects. Description Parameter ID Parameter Name NE MML Command Meaning Feature ID Feature Name Value Type GUI Value Range Actual Value Range Unit Default Value Recommended Value Impact Parameter Relationship Access Service Interrupted After Modification Interruption Scope Interruption Duration (min) Caution

Validation of Modification Impact on Radio Performance Introduced in Version Attribute Network

tion about the BSC6900 parameters, including the meaning, value, and usage of the

e following aspects. Remarks Simple string for identifying a parameter Full name of the parameter NEs on which the parameter is set Commands for setting the parameter, and optional/mandatory attribute of the parameter in each command Functions, functioning ways, and protocols of the parameter Relevant feature ID Features using the parameter Parameter value type Parameter value range displayed on the GUI Actual parameter value range corresponding to the GUI Value Range. For example, the GUI Value Range is 0, and the corresponding Actual Value Range is OFF. Parameter value unit Initial value provided by the system Values recommended in different scenarios Parameter impact scope, that is, objects specified when the parameter is set Relationship between this parameter and other parameters. For example, to use this parameter, you need to set related switches and parameters. Whether this parameter is read/write or read only Whether modifying the parameter value may interrupt the existing services Possible interruption scope in the case that modifying the parameter value may interrupt the existing services Possible interruption duration in the case that modifying the parameter value may interrupt the existing services Cautions to be taken during the modification

Requirements on how to validate the modification of the parameter. For example, you may need to reset the device to validate the modification. Impact of the radio parameter on the network performance Version in which this parameter is introduced Whether this parameter is a radio parameter, a transport parameter, or an equipment parameter

Parameter ID Parameter Name NE MML Command eaning Feature ID M Feature Name Value Type Value Range GUI

Downlink quality level threshold for the MS Downlink to be Quality assigned Threshold SET with a in GCELLH channel of ABCDown Assigning OAD(Opti the better GBFDQuality Better Cell BSC6900 onal) cell. 110502

Assignme nt and Immediate Assignme Interval nt Type

0~70

Uplink quality level threshold for the MS Uplink to be Quality assigned Threshold SET with a in GCELLH channel of ABCUpQu Assigning OAD(Opti the better GBFDality Better Cell BSC6900 onal) cell. 110502


0~70

ABCWait MaxTime

The maximum duration for the BSC to select the best cell according to MRs in the MS assigning procedure . The BSC assigns the channel of the serving cell to the MS if the best cell is not selected within the duration Maximum SET specified Better Cell GCELLH by this Assigning OAD(Opti parameter GBFDDuration BSC6900 onal) . 110502 Whether to enable the BTS to support bypass function. HDLC BTS and IP BTS do not support ADD this BTS(Optio parameter GBFDBSC6900 nal) . 116601


10~80

ABISBYP Abis ASSMOD ByPass E Mode

Abis Bypass

TRUE(Su pport), Enumerati FALSE(No on Type t Support)

Whether to permit Abis flow control. The flow control function helps in better call managem ent. If congestio n occurs, the system lightens its load by rejecting some services or prolonging the time for service requests. The Abis flow SDCCH control is Congestio SET used to n Flow GCELLCC lighten the ABISFCE Control CH(Option system GBFDN Allowed BSC6900 al) load 111705

GSM Flow Enumerati NO(No), Control on Type YES(Yes)

AbisFCTi mer1

Used along with "Abis Flow Control Timer 2" to control the change in cell flow control levels.Wh en the flow control level in the cell changes, the values of MS MAX Retrans and Txinteger in the system informatio n are changed accordingl Abis Flow SET y. Control BSCTMR( When GBFDTimer 1 BSC6900 Optional) immediate 111705

GSM Flow Interval Control Type

10~255

AbisFCTi mer2

Used along with "Abis Flow Control Timer 1" to control the change in cell flow control levels.Wh en the flow control level in the cell changes, the values of MS MAX Retrans and Txinteger in the system informatio n are changed accordingl Abis Flow SET y. Control BSCTMR( When GBFDTimer 2 BSC6900 Optional) immediate 111705


10~255

Abis Idle TS ABISIDLE Allocate TSALLOC Strategy

This parameter controls the strategy for idle timeslot selection and SET optimizatio BTSOTHP n by the ARA(Optio PS GBFDBSC6900 nal) channels. 114201

EGPRS

IDLETSAL LOC_0(An y idle timeslots under the same site), IDLETSAL LOC_1(Idl e timeslots on same E1 primary link preferred), IDLETSAL LOC_2(Idl e timeslots on same E1 primary link only), IDLETSAL LOC_3(Idl e timeslots on same 64K Enumerati primary on Type link only)

This parameter controls whether the strategy for timeslot configurati on and optimizatio n is started. When this parameter is set to ON, the bundled idle timeslots for the PS channel should be allocated to the same 64 kbit/s timeslot Abis Idle SET as the ABISIDLE TS BTSOTHP primary TSCFGS Configure ARA(Optio link. When GBFDWITCH Switch BSC6900 nal) this 114201 Threshold for enabling the BTS local switching. When the congestio n rate at the Abis interface exceeds this threshold, the BTS Abis Jam local AbisJamT Rate for SET switching hreshold2 BTS Local BSSLS(O is GBFDStartLs Switch BSC6900 ptional) enabled. 117702

EGPRS

CLOSE(C LOSE), Enumerati OPEN(OP on Type EN)

BTS Local Interval Switch Type

0~100

ABISRES TCHH ADJTCHH Function FUNSW Switch

This parameter specifies whether to enable the Abis resource adjustmen t TCHH function. It specifies whether the TCHH is preferenti ally allocated to the MS by the BSC6900, when Abis resources are insufficient . If the Abis resource SET load is BTSFLEX greater ABISPAR than "Flex A(Optional Abis Prior GBFDBSC6900 ) Choose 117301

Flex Abis

Enumerati NO(NO), on Type YES(YES)

ABISTSF REETM

Interval between detection of the Abis timeslot being in idle state and releasing of the Abis timeslot. When channels are idle, the timer is started. When the timer is expires, the Abis timeslot is released. When all the TBFs on the channel are released, Timer of SET the Abis Releasing GCELLPS timeslot is Abis CHM(Opti not GBFDTimeslot BSC6900 onal) released 113101

PDCH Dynamic Adjustmen Interval t Type

10~3600

AbisVer

Abis Interface Tag

Phase tag for GSM protocols SET that the BSCBASI Abis C(Optiona interface MRFDBSC6900 l) supports 210301

GSM_PH ASE_1, GSM_PH Configurat ASE_2, ion GSM_PH Managem Enumerati ASE_2Plu ent on Type s

Duration available for the BTS to Duration collect the of BTS AB after Collecting the TRX AB[100 ADD or channel ABLASTTI Millisecon AISSCFG( is GBFDME d] BSC6900 Optional) activated. 118201

SoftSynchroni zed Interval Network Type

1~255

Mean opinion score (threshold ) for judging an abnormal call. The BTS computes the MOS of a call periodicall y and reports the call MOS to the BSC in custom measurem ent reports. According to the call MOS, the BSC checks whether Abnormal SET the call is Abnormal Voice OTHSOFT normal. If MosThres MOS PARA(Opt the call GBFDhold Threshold BSC6900 ional) MOS is 116801

Voice Quality Index (Uplink VQI)

Interval Type

0~250

Access ACCBUR Burst ST Type

Access pulse type of the PRACH, uplink PTCCH and packet control acknowled ge message of the MS. 8bit: 8 bit pulse access mode; SET 11bit: 11 GCELLPS bit pulse BASE(Opt access GBFDBSC6900 ional) mode. 119110

Access

8BIT(8BIT ), Enumerati 11BIT(11B on Type IT)

ACCCON Access TROLCLA Control SS Class

SET GCELLPR ACH(Opti BSC6900 onal)

Access ACCCTRL Control EN Allowed

Access control class of the MS When the cell supports Repeated This parameter specifies whether the access control function is enabled in a cell. When the function is enabled, the BSC determine s which MSs in the cell to be connected to the network by sending the ACC SET classes GCELLCC through BASIC(Op system BSC6900 tional) messages

GBFD119110

Access

Interval Type

0~65535

GBFD511002

Enumerati NO(No), on Type YES(Yes)

Access ACCCTRL Control PY Policy

This parameter specifies the index of the access SET control GCELLCC policy that BASIC(Ma is used in GBFDBSC6900 ndatory) a cell. 511002

Interval Type

0~31

Subcell preferred during the incoming inter-BSC handover to the concentric cell. In the case of incoming inter-BSC handover to the concentric cell, the Incomingchannels to-BSC SET in this HO GCELLH subcell ACCESS Optimum OIUO(Opti are GBFDOPTILAY Layer BSC6900 onal) preferred. 113201 This parameter specifies the index of an access control (ACC) policy. It is ADD used to BSCACC identify an CTRLP(M ACC GBFDBSC6900 andatory) policy. 511002

OSubcell( Overlaid subcell), USubcell( Underlaid subcell), NoPrefer( No Concentri Enumerati preferenc c Cell on Type e)

Access Control ACCINDE Policy X Index

Interval Type

0~31

PS Initial Access AccStaSer Service viceType Type

SET GCELLPS OTHERP ARA(Optio BSC6900 nal)

Whether the initial service is uplink, downlink GBFDor neutral 119501

ULPRIORI TY(Uplink Priority), Adaptive NEUTRAL Adjustmen (Neutral t of Uplink Priority), and DLPRIORI Downlink Enumerati TY(Downli Channels on Type nk Priority)

Starting Point of the Access ACCWPO Control S Window

ADD BSCACC CTRLP(O BSC6900 ptional)

Access Control ACCWSIZ Window E Size

ADD BSCACC CTRLP(O BSC6900 ptional)

This parameter is used to specify the starting point of the ACC sliding window in an access control policy. This parameter is used to specify the ACC sliding window size in an access control policy. MSs of the ACC access classes that are specified in the sliding window are not allowed to access the network.

GBFD511002

Interval Type

0~9

GBFD511002

Interval Type

1~10

Sliding Speed of the Access Control ACCWSP Window

This parameter is used to specify the sliding speed of the ACC sliding ADD window in BSCACC an access CTRLP(O control GBFDBSC6900 ptional) policy. 511002

Interval Type

15~7200

ACFC

ACFC

Whether to compress the address and control fields. If this parameter is set to ENABLE, the address and control area compressi on is enabled. If this parameter is set to DISABLE, the address ADD and Address PPPLNK( control and Optional) area control ADD compressi field MPGRP(O on is compress BSC6900 ptional) disabled. ADD BTSPPPL NK(Option al) ADD BTSMPG A flag bit RP(Option indicates al) Whether IMP to support BTSPPPL the Support NK(Option compressi Address al) on of the and IMP address Control BTSMPG and Field RP(Option control Compress BSC6900 al) fields.

GBFD118611 GBFD118622

Abis IP over E1/T1 A IP over E1/T1

Disable(Di sable), Enumerati Enable(En on Type able)

GBFD118611

Abis IP over E1/T1


This parameter specifies whether to receive the CS paging request from A interface when the MS uses a PS service. This parameter is used to control the paging collaborati on function of A interface of the entire BSC. This A parameter ACOOPE Interface SET specifies RATPAGI Paging CoBSCPSS whether to NGSWITC ordination OFTPARA forward GBFDH Switch BSC6900 (Optional) the paging 119305

BSS CLOSE(Cl Paging ose), Coordinati Enumerati OPEN(Op on on Type en)

ACS

Used for notifying MSs where to retrieve relevant parameter s during cell reselectio n. The default value of this parameter is 0 in system message 3 and, has no special significanc e. In system message 4, if the value of this Additional SET parameter Reselect GCELLID is 0, it Parameter LEAD(Opti means Indication BSC6900 onal) that the

GBFD110402 GBFD111101

COMPUL 0(Compul Basic Cell sory 0), ReCOMPUL selection 1(Compul System sory 1), Informatio Enumerati FLEX(Flex n Sending on Type ible)

ACTCDSE AMR TF ACS[F]

Active coding set (ACS)[F], indicates a set of full-rate coding rates currently available for calls. The AMR is a set of multiple speech coding and decoding rates. Modifying the default coding rates will affect speech quality SET when GCELLCC TrFO or AMR(Opti TFO is in BSC6900 onal) use.

GBFD115501 GBFD115701

AMR FR TFO

Bit Field Type

4_75KBIT/ S~0 5_15KBIT/ S~1 5_90KBIT/ S~2 6_70KBIT/ S~3 7_40KBIT/ S~4 7_95KBIT/ S~5 10_2KBIT/ S~6 12_2KBIT/ S

ACTCDSE AMR TH ACS[H]

Active coding set (ACS)[H], indicates set of halfrate coding rates currently available for calls. The AMR is a set of multiple speech coding and decoding rates. Modifying the default coding rates will affect speech quality SET when GCELLCC TrFO or AMR(Opti TFO is in BSC6900 onal) use.

GBFD115502 GBFD115701

AMR HR TFO

Bit Field Type

4_75KBIT/ S~0 5_15KBIT/ S~1 5_90KBIT/ S~2 6_70KBIT/ S~3 7_40KBIT/ S~4 7_95KBIT/ S

Active coding set (ACS)[WB ], indicates a set of wide-band coding rates currently available for calls. The AMR is a set of multiple speech coding and decoding rates. Modifying the default coding rates will affect speech quality SET when GCELLCC TrFO or ACTCDSE AMR AMR(Opti TFO is in TWB ACS[WB] BSC6900 onal) use.

GBFD115507 GBFD115701

WB AMR TFO

Bit Field Type

6_60KBIT/ S, 8_85KBIT/ S, 12_65KBI T/S

Activate L2 ReACTL2RE establish EST ment

Whether to activate the function of L2 reestablish ment. If this function is activated, the BSC starts the attempt of L2 reestablish ment when the BSC receives an ERR IND message reported by the BTS in a conversati on of MSs. If the L2 reSET establish GBFDGCELLSO ment 110501 FT(Option succeeds, GBFDBSC6900 al) the 510502

Call Control Handover Reestablish Enumerati NO(No), ment on Type YES(Yes)

Valid duration of Valid Time the of BTS ADD reserved Resource AISSCFG( TRX or GBFDACTTIME Activation BSC6900 Optional) timeslot 118201


1~255

AC voltage alarm lower threshold. When the input AC voltage is lower than the value of this parameter , an alarm indicating the abnormal AC is reported. In multimode scenario, the value of this parameter in one mode must be the same AC SET as the Voltage BTSAPM value of Lower UBP(Optio the ACVLTHD Threshold BSC6900 nal) correspon The BTS reports an alarm if the AC voltage exceeds AC SET the value Overvolta BTSDPM of this ACVOLAL ge Alarm UBP(Optio parameter ARMH Threshold BSC6900 nal) .

GBFD111202

O&M of BTS

Interval Type

60~300

GBFD111202

O&M of BTS

Interval Type

610~3000

The BTS reports an alarm if the AC voltage is lower than AC SET the value Undervolt BTSDPM of this ACVOLAL age Alarm UBP(Optio parameter GBFDARML Threshold BSC6900 nal) . 111202

O&M of BTS

Interval Type

600~2990

ACVUTH D

The BTS reports an alarm if the AC voltage exceeds the value of the AC voltage alarm upper threshold. When the input AC voltage is higher than the value of this parameter , an alarm indicating the abnormal AC is reported. In multimode AC SET scenario, Voltage BTSAPM the value Upper UBP(Optio of this GBFDThreshold BSC6900 nal) parameter 111202

O&M of BTS

Interval Type

60~300

Whether to hand over an MS to another channel during an Assignme intra-cell nt handover Procedure SET through ADAPTAS in IntraGCELLSO the SIGNMEN Cell HO FT(Option assignme TFLOW Allowed BSC6900 al) nt process

GBFD110601 GBFD510501

HUAWEI I Handover HUAWEI II Enumerati NO(No), Handover on Type YES(Yes)

ADDR

SET BTSFMUA BP(Option al) SET BTSAPM UBP(Optio nal) SET BTSDATU BP(Option al) SET BTSDEM UBP(Optio nal) SET Communi BTSDHEU cation BP(Option Address BSC6900 al)

Communi cation address of the CBUS3 on the bus 485. The configurati on of this parameter must be consistent with the actual physical connectio n. Otherwise, the board may not work GBFDproperly. 111202

O&M of BTS

Interval Type

0~254

Interval for requesting the bandwidth for the Sub-Link secondary Bandwidth link when Request the Interval SET system is When Not BSCPSS not in AddTrans Congeste OFTPARA congestio GBFDBwInt d BSC6900 (Optional) n state 111705 Bandwidth requested each time for the secondary link when the SET system is BSCPSS not in OFTPARA congestio GBFDBSC6900 (Optional) n state 111705


0~50

Bandwidth for Secondary Link When Not AddTrans Congeste BwNum d


0~768

ADEF

Whether to enable each AC RRU external alarm port's customer definition switch. "0" indicates that the external alarm port's customer definition switch is disabled and this port is not defined by customor but by vendor, External and "1" Alarm SET indicates Customer BTSRXUB that the Definition P(Optional external GBFDSwitch BSC6900 ) alarm 111202 The destinatio n signaling point (DSP) of the adjacent BSC must be an Iur- GBFDg DSP. 111804 Whether to adjust the BTS offset manually or automatic GBFDally 118201

O&M of BTS

Bit Field Type

PORT0_C DEF, PORT1_C DEF

ADD EXTNCEL L(Mandato ry) COL BSCSYN ADJBSCD Adjacent CINFO(M PC BSC DPC BSC6900 andatory) SET BTSEXCU RSION(M andatory) SET BSCSYN ADJMOD Adjustmen COFF(Ma E t Mode BSC6900 ndatory)

A Interface Protocol Process

Interval Type

1~167772 15

BYMANU SoftAL(By Synchroni Manual), zed Enumerati BYAUTO( Network on Type By Auto)

Support EGPRS Uplink ADJUSTU MCS LMCSTYP Dynamic E Adjust

Mode of dynamicall y adjusting the EGPRS uplink encoding scheme. Value 0 indicates dynamic adjustmen t of EGPRS uplink coding scheme is not supported; value 1 indicates that the uplink coding scheme is adjusted according to SET downlink GCELLEG quality PRSPARA measurem GBFDBSC6900 (Optional) ents 119204

0(Not support dynamic adjustmen t), 1(Accordi ng to downlink quality measurem ents reported by MS), 2(Accordi ng to Dynamical uplink ly quality Adjusting measurem the Uplink ents MCS Enumerati reported Coding on Type by BTS)

This parameter specifies whether to enable automatic autoloading and autoactivation of the BTS software. If this parameter is set to Yes, the BTS software is automatic ally loaded and activated when the BTS is initialized or a board Auto SET is added; Download BTSAUTO the TMU Active DLDACTI software Function NFO(Opti is GBFDADLDACT Switch BSC6900 onal) automatic 111202

O&M of BTS

Enumerati OFF(OFF) on Type , ON(ON)

This parameter specifies the automatic load mode of the BTS software. If this parameter is set to common download, common loading is performed on the OML/EML, and the link is not extended. If this parameter is set to quick download( without SET traffic), BTSAUTO quick Auto DLDACTI loading Download NFO(Opti can be GBFDADMODE Mode BSC6900 onal) performed 111202

O&M of BTS

COMMON _DLD(Co mmon Download ), QUICK_D LD1(Quick Download No Traffic), QUICK_D LD2(Quick Download Enumerati Reserve on Type BCCH)

SET GCELLAD Administra Administra MSTAT(M tive state GBFDADMSTAT tive State BSC6900 andatory) of a cell 111202

O&M of BTS

LOCK(Loc k), UNLOCK( Unlock), SHUTDO Enumerati WN(Shutd on Type own)

SET GTRXAD Administra Administra MSTAT(M tive state GBFDADMSTAT tive State BSC6900 andatory) of the TRX 111202

O&M of BTS

Lock(Lock ), Unlock(Un lock), Enumerati Shutdown( on Type Shutdown)

SET GTRXCH ANADMS Administra TAT(Mand ADMSTAT tive State BSC6900 atory)

Administra tive state of the GBFDchannel 111202

O&M of BTS

Lock(Lock ), Unlock(Un lock), Enumerati Shutdown( on Type Shutdown)

ADTET

Offset Time Adjustmen ADD t End AISSCFG( Time BSC6900 Optional)

End time for adjusting the offset time

GBFD118201

SoftSynchroni zed Compoun Network d Type hour, min

ADTLOD

Cell load threshold for adjusting the offset time. If the load threshold Load is Threshold exceeded, of Offset ADD the offset Adjustmen AISSCFG( time is not GBFDt BSC6900 Optional) adjusted. 118201


0~100

ADTON

Offset Time Adjustmen t Switch BSC6900

ADD AISSCFG( Mandatory )

Offset Time Adjustmen GBFDt Switch 118201

SoftSynchroni zed Enumerati OFF(OFF) Network on Type , ON(ON)

ADTST

Offset Time Adjustmen ADD t Start AISSCFG( Time BSC6900 Optional)

Start time for adjusting the offset GBFDtime 118201

SoftSynchroni zed Compoun Network d Type hour, min

Advanced Alarm ADVALM Managem MGRULE ent Rule TP Type BSC6900

ADVER1

Advanced alarm managem ent rule type This parameter specifies the software version 1 that is automatic ally loaded and activated. The version of the BTS software stored on the OMU must be consistent with this version number. Otherwise, a software version inconsiste ncy alarm SET is BTSAUTO reported. BTS DLDACTI An Software NFO(Opti example Version 1 BSC6900 onal) of the

ADD BTSALM MGMRUL E(Mandat ory)

MRFD210304

Faulty RATIORU Managem Enumerati LE(Ratio ent on Type Rule)

GBFD111202

O&M of BTS

String Type

None

ADVER2

This parameter specifies the software version 2 that is automatic ally loaded and activated. The BTS software stored on the OMU must be consistent with this version number. Otherwise, the software version inconsiste ncy alarm may be SET reported. BTSAUTO An BTS DLDACTI example Software NFO(Opti of the GBFDVersion 2 BSC6900 onal) version 111202

O&M of BTS

String Type

None

If the echo path is traced, the echo is judged and controlled according to the trace result of the echo path parameter s. Otherwise, the echo is judged and controlled according AEC_Ech AEC Echo SET to the o_Path_D Path TCPARA( recommen GBFDelay Delay BSC6900 Optional) ded value. 115602

Acoustic Echo Cancellati Interval on(AEC) Type

0~600

This parameter is used for echo judgment and control when the echo AEC_Ech AEC Echo SET parameter o_Return_ Return TCPARA( s are not GBFDLoss Loss BSC6900 Optional) traced. 115602


0~60

AEC_Nlp_ AEC Nlp Gate Gate

If the local input voltage is lower than the value of this parameter and the remote end transmits the voice signal, the AEC function uses the comfort noise to replace the minor echo. In this case, the speech signals at SET low level TCPARA( may also GBFDBSC6900 Optional) be cut. 115602


-60~-35,0

Extra delay due to the transmissi on line. This parameter should be set according to the actual conditions and is applicable SET to satellite AEC_Path AEC Path TCPARA( transmissi GBFD_Delay Delay BSC6900 Optional) on. 115602


0~1000

This parameter is used to determine whether there are speech signals at the local end. If the local SNR is lower than the value of this parameter , echo control is SET not AEC_SNR AEC SNR TCPARA( performed GBFD_Gate Gate BSC6900 Optional) . 115602


0~15

AEC_Swit AEC ch Switch

This parameter indicates whether the acoustic echo cancellatio n (AEC) SET functional TCPARA( switch is GBFDBSC6900 Optional) on or off. 115602

Acoustic CLOSE(Cl Echo ose), Cancellati Enumerati OPEN(Op on(AEC) on Type en)

Threshold for detecting AEC SET the AEC AECDetec Detect TCPARA( performan GBFDtThreshold Threshold BSC6900 Optional) ce 115602


10~100

AEC AECDetec Detect tTime Time

Time for detecting SET the AEC TCPARA( performan GBFDBSC6900 Optional) ce 115602


1~10

Counter for radio link failures during an AMR full rate call. See the descriptio n of "Radio Link SET Timeout" AFR GCELLCC in "SET AFRDSBL Radio Link BASIC(Op GCELLCC GBFDCNT Timeout BSC6900 tional) BASIC". 115505

4_Times, 8_Times, 12_Times, 16_Times, 20_Times, 24_Times, 28_Times, 32_Times, 36_Times, 40_Times, 44_Times, 48_Times, 52_Times, AMR 56_Times, Wireless Enumerati 60_Times, Link Timer on Type 64_Times

AFR SACCH AFRSAM MultiULFRM Frames

Number of SACCH multiframe s during an AMR full rate call. See the descriptio n of "SACCH MultiSET Frames" GCELLCC in "SET BASIC(Op GCELLCC GBFDBSC6900 tional) BASIC". 115505

AMR Wireless Interval Link Timer Type

0~63

AGPSRE CEIVERID GPS ID

ADD GPS GPS(Man receiver BSC6900 datory) ID

MRFD210502

BSC/RNC Interval Clock Type

0~65534

AGPSRE ADD GPS CEIVERT GPS(Man receiver YPE GPS type BSC6900 datory) type.

MRFD210502

BSC/RNC Enumerati Clock on Type BSC(BSC)

Counter for radio link failures during an AMR half rate call. See the descriptio n of "Radio Link SET Timeout" AHR GCELLCC in "SET AHRDSBL Radio Link BASIC(Op GCELLCC GBFDCNT Timeout BSC6900 tional) BASIC". 115505

4_Times, 8_Times, 12_Times, 16_Times, 20_Times, 24_Times, 28_Times, 32_Times, 36_Times, 40_Times, 44_Times, 48_Times, 52_Times, AMR 56_Times, Wireless Enumerati 60_Times, Link Timer on Type 64_Times

AHR SACCH AHRSAM MultiULFRM Frames

Number of SACCH multiframe s during an AMR half rate call. See the descriptio n of "SACCH MultiSET Frames" GCELLCC in "SET BASIC(Op GCELLCC GBFDBSC6900 tional) BASIC". 115505

AMR Wireless Interval Link Timer Type

0~63

AID

Alarm ID

SET ALMPOR T(Mandat BSC6900 ory) Alarm ID

MRFD210304

Faulty Managem Interval ent Type

65334~65 383

AID

Alarm ID

SET ALMBLKP ARA(Man BSC6900 datory) Alarm ID

MRFD210304


1~65535

AID

Alarm ID

SET ALMLVL( Mandatory ) SET ALMSHLD (Mandator y) SET BOXRPT( Mandatory BSC6900 )

Identifier of the alarm. This parameter uniquely identifies MRFDan alarm. 210304


1~65535

AID

Alarm ID

Identifier of the alarm. This ADD parameter OBJALMS uniquely HLD(Optio identifies MRFDBSC6900 nal) an alarm. 210304 Identifier of the alarm. This SET parameter ENVALMP uniquely ARA(Man identifies MRFDBSC6900 datory) an alarm. 210304


1~65535

AID

Alarm ID


1~65535

AID

SET BTSENVA LMPORT( Alarm ID. BSC6900 Optional) Alarm ID

GBFD111202

O&M of BTS

Interval Type

65033~65 533

AID

ADD BTSOBJA LMSHLD( Mandatory Alarm ID. BSC6900 ) Alarm ID

MRFD210304

Faulty Managem String ent Type

None

Aiding AIDDELA Delay YPROTE Protect CTTIME Time

Delay time for mutualaid detection on a cell after the cell is initialized. When the cell initializatio n has just finished, the cell is in an unstable state. Mutual-aid detection at this time may cause a wrong decision. Therefore, this parameter SET is used for GCELLSO specifying FT(Option proper GBFDBSC6900 al) delay. 113801

TRX Cooperati Interval on Type

1~60

AIDST

Alarm Select Type

ADD OBJALMS Type of HLD(Optio alarm BSC6900 nal) selection

MRFD210304

ALL(All), Faulty ONEBYO Managem Enumerati NE(One ent on Type by One)

AIDST

Alarm Select Type

ADD BTSOBJA LMSHLD( Alarm Mandatory selection BSC6900 ) mode

MRFD210304

ALL(all), Faulty ONEBYO Managem Enumerati NE(one by ent on Type one)

A Interface Msg [End2end AInterMsg User Trace Tracing] BSC6900

SET OTHSOFT PARA(Ma ndatory)

A IF FC AINTFFC Discard DISCLUE LOC UP N Enable

SET BSCFCPA RA(Option BSC6900 al)

Whether to trace Ainterface messages during endto-end user tracing. The endto-end tracing is conducted throughou t the network. The Ainterface tracing results can be obtained from the MSC or GBFDBSC. 116401 Whether to allow flow control for the location update services during the A interface flow GBFDcontrol 111705

End-toEnd MS Signaling Tracing



A IF FC AINTFFC Discard DISCMOC MOC EN Enable

whether to allow flow control for the mobileoriginated services during the SET A BSCFCPA interface RA(Option flow GBFDBSC6900 al) control 111705


A IF FC AINTFFC Discard DISCMTC MTC EN Enable


A IF FC Discard AINTFFC Other DISCOSE Service N Enable


A Interface Flow AINTFFC Control EN Enable


Whether to allow flow control for the mobileterminated services during the A interface flow GBFDcontrol 111705 Whether to allow flow control for the other services including emergenc y call, call reestablish, and LMU services during the A interface flow GBFDcontrol 111705 Whether to enable the A interface flow control mechanis m in the GBFDBSC6900 111705




A Interface Flow AINTFFC Control METHOD Method

Flow control method used by the BSC6900. Flow control method at the Abis interface: When receiving a channel request message, the BSC6900 begins flow control on the call according to the flow control level of the A interface. SET Flow BSCFCPA control RA(Option method at GBFDBSC6900 al) the A 111705 Rate of discarded services in level 1 of SET the A BSCFCPA interface RA(Option flow GBFDBSC6900 al) control 111705 Rate of discarded services in level 2 of SET the A BSCFCPA interface RA(Option flow GBFDBSC6900 al) control 111705 Rate of discarded services in level 3 of SET the A BSCFCPA interface RA(Option flow GBFDBSC6900 al) control 111705

GSM Flow Enumerati ABIS(Abis Control on Type ), A(A)

A IF FC Service AINTFFC Rate in RSRATE1 Level 1


0~100



0~100



0~100


Rate of discarded services in level 4 of SET the A BSCFCPA interface RA(Option flow GBFDBSC6900 al) control 111705 Rate of discarded services in level 5 of SET the A BSCFCPA interface RA(Option flow GBFDBSC6900 al) control 111705 Rate of discarded services in level 6 of the A interface flow control CSD(Circ uit Switched Data) service redundanc y level, which is configured to decrease the data loss rate during transmissi on in A over IP mode.


0~100



0~100



GBFD111705


0~100

CSD AIPCSDS Service RVRDND Redundan LEV cy Level BSC6900

SET BSCBASI C(Optiona l)

GBFD118602

A over IP

NO(Not Supported ), R3(Only R3 Supported ), R2(Only R2 Supported ), R2ANDR3 (R2 And R3 Enumerati Supported on Type )

ALC_Fix_ ALC Fix Gain Gain

Fixed gain SET value in TCPARA( fixed gain GBFDBSC6900 Optional) mode 115601

Automatic Level Control Interval (ALC) Type

-12~12

ALC_Fix_ ALC Fix Target_Le Target vel Level

Target SET level in TCPARA( fixed level GBFDBSC6900 Optional) mode 115601


-23~-4

ALC_Max ALC Max _Gain Gain

This parameter restrains the maximum gain to the input signal. It is valid only when "ALC Mode" is "FIXEDLE VEL" or "ADAPTIV E". If the parameter is set to a small value, it may affect the conforman SET ce to the TCPARA( target GBFDBSC6900 Optional) level. 115601


3~12

ALC_Max ALC Max _Target_L Target evel Level

Maximum target SET level in TCPARA( adaptive GBFDBSC6900 Optional) ALC mode 115601


-23~-4

ALC_Min_ ALC Min Target_Le Target vel Level

Mimumum target SET level in TCPARA( adaptive GBFDBSC6900 Optional) ALC mode 115601


-23~-4

SET ALC level ALC_Mod TCPARA( control GBFDe ALC Mode BSC6900 Optional) mode 115601

FIXEDLE VEL(Fixed level mode), ADAPTIV E(Adaptiv e mode), Automatic FIXEDGAI Level N(Fixed Control Enumerati gain (ALC) on Type mode)

ALC_Swit ALC ch Switch

Whether to enable the adaptive level SET control TCPARA( (ALC) BSC6900 Optional) function

GBFD115601

Automatic CLOSE(Cl Level ose), Control Enumerati OPEN(Op (ALC) on Type en)

ALIVERE Alive TRY Retry

Retry times after the timer for the reply from the peer expires during the NSVC live test. If the reply is not received after the system resends the message according to retry SET times, the BSCNSPA NSVC is RA(Option regarded GBFDBSC6900 al) as faulty. 510002

Gb Over FR

Interval Type

5~15

ALIVETIM Alive ER Timer

Duration of the timer to wait for the reply from the SET peer BSCNSPA during the RA(Option NSVC live GBFDBSC6900 al) test 510002

Gb Over FR

Interval Type

1~255

AllBw

Specifies the bandwidth occupied when the " transmissi on resource group type " is IP and the " ADD bandwidth RSCGRP( mode " is Mandatory HALF_DU GBFDBandwidth BSC6900 ) PLEX. 118605

IP QOS

Interval Type

0~400000 0

Whether to Resource reassign Reallocati SET the TBF on to BSCPSS for a ALLOCDI Different OFTPARA different FFTRX Trx BSC6900 (Optional) Trx

GBFD114101

GPRS

NOTALLO W(Not Allow), Enumerati ALLOW(Al on Type low)

ALLOCSI NGLEPD CHFORSI GNALLIN G

Allocate One PDCH for Signaling Data BSC6900

SET GCELLPS CHM(Opti onal)

ALLOWA MRHALF RATEUSE Ratio of RPERC AMR-HR

SET GCELLCH MGBASIC BSC6900 (Optional)

When this parameter is set to ON, the GMM/SM signaling service is assigned only one PDCH; otherwise, the GMM/SM signaling service is assigned one or more PDCHs as required. Maximum ratio of the number of AMR half rate channels to the total number of channels in a cell. When the resource allocation principle is determine d by the BSC, no AMR half rate channel can be further assigned if the ratio of the number of AMR half rate channels to the total number of channels

GBFD113101

PDCH Dynamic Adjustmen Enumerati OFF(OFF) t on Type , ON(ON)

GBFD111005

Enhanced Channel Assignme nt Interval Algorithm Type

0~100

SET ALLOWE BSCPSS DADAMU Allow EDA OFTPARA LTIPLEX Multiplex BSC6900 (Optional)

ALLOWE DMEASR PTMISSE DNUM

Allowed Measure Report Missed Number

SET GCELLNC 2PARA(O BSC6900 ptional)

Whether to allow EDA multiplex. "Not Allow": the TBF of the EDA cannot be multiplexe d with other TBR; "Allow": the TBF of the EDA can be multiplexe d with other TBF. Number of allowed measure report missed. If the number of allowed measure report missed exceeds this value, the previous measure report is invalid.

GBFD119401

NOTALLO EDA(Exte W(Not nded Allow), Dynamic Enumerati ALLOW(Al Allocation) on Type low)

GBFD116201

NetworkControlled Cell Reselectio Interval n (NC2) Type

0~16

ALLOWH ALFRATE USERPE Ratio of RC TCHH

SET GCELLCH MGBASIC BSC6900 (Optional)

ALLTSTY Timeslot PE Type

ADD AE1T1(Ma BSC6900 ndatory)

Maximum ratio of the number of half rate channels to the total number of channels in a cell. When the resource allocation principle is determine d by the BSC, no half rate channel can be further assigned if the ratio of the number of half rate channels to the total number of channels in the cell is greater than or Value ALLCIC indicates that all E1/T1 timeslots on the A interface must be set with the start CIC. Value ALLNULL indicates that all E1/T1 timeslots on the A interface can be set with the value NULL.

GBFD111005

Enhanced Channel Assignme nt Interval Algorithm Type

0~100

GBFD111803

ALLCIC(S et all Timeslots A CIC), Interface ALLNULL( Circuit Set all Managem Enumerati Timeslots ent on Type Null)

ALLTSTY Timeslot PE Type

ADD PBE1T1( BSC6900 Optional)

Value ALLCIC indicates that all E1/T1 timeslots on the PB interface must be set with the start CIC. Value ALLNULL indicates that all E1/T1 timeslots on the PB interface can be set with the value GBFDNULL. 111203

O&M of BSC

ALLCIC(S et all Timeslots CIC), ALLNULL( Set all Enumerati Timeslots on Type Null)

ALMD0

Feed Tri. 0 TMA Low Current Alarm Threhold

If the feed current of the TMA on tributary 0 is smaller than the value of this parameter , the TMA Low SET Temperat BTSDATU ure alarm BP(Option is BSC6900 al) triggered.

MRFD210304 MRFD210601

Faulty Managem ent Connectio n with TMA (Tower Mounted Interval Amplifier) Type

0~2000

ALMD1


If the feed current of the TMA on tributary 1 is smaller than the value of this parameter , the TMA Low SET Temperat BTSDATU ure alarm BP(Option is BSC6900 al) triggered. If the feed current of the TMA on tributary 2 is smaller than the value of this parameter , the TMA Low SET Temperat BTSDATU ure alarm BP(Option is BSC6900 al) triggered. If the feed current of the TMA on tributary 3 is smaller than the value of this parameter , the TMA Low SET Temperat BTSDATU ure alarm BP(Option is BSC6900 al) triggered.

MRFD210304 MRFD210601


0~2000

ALMD2


MRFD210304 MRFD210601


0~2000

ALMD3


MRFD210304 MRFD210601


0~2000

ALMD4


If the feed current of the TMA on tributary 4 is smaller than the value of this parameter , the TMA Low SET Temperat BTSDATU ure alarm BP(Option is BSC6900 al) triggered. If the feed current of the TMA on tributary 5 is smaller than the value of this parameter , the TMA Low SET Temperat BTSDATU ure alarm BP(Option is BSC6900 al) triggered.

MRFD210304 MRFD210601


0~2000

ALMD5


MRFD210304 MRFD210601


0~2000

Alarm Disappear ALMDISA Accumulat CDUR e Duration BSC6900

ADD BTSALM MGMRUL E(Mandat ory)

Alarm ALMENAB Enable LE Flag

SET BTSAPM UBP(Optio nal) SET BTSDPM UBP(Optio BSC6900 nal)

Accumulat ed alarm clearance failure duration.T hreshold for the accumulat ed duration in which the alarm persists. If the accumulat ed duration exceeds this threshold, an alarm is cleared. Otherwise, the alarm persists. Whether the configurati on of alarm parameter s is allowed. In multimode scenario, the value of this parameter must be the same as the value of the parameter in other modes.

MRFD210304


0~65535

MRFD210304

Faulty Managem Enumerati NO(NO), ent on Type YES(YES)

AlmId

SET BTSALMF LASHTHD ID of the (Mandator intermitten MRFDAlarm ID. BSC6900 y) t alarm. 210304


0~65534

ALMID

ADD BTSALM MGMRUL E(Mandat Alarm ID. BSC6900 ory) Alarm ID

MRFD210304


0~65535

ALMLMTD Lower OWN Alarm

If the input current of the antenna feeder is smaller than the value of this parameter , an alarm SET related to BTSDGPS the GPS BP(Option antenna is MRFDBSC6900 al) reported. 210304


0~15

ALMLMTU Upper P1 Alarm

If the input current of the antenna feeder is greater than the value of this parameter and "GPS or RGPS" is set to "GPS", an alarm SET related to BTSDGPS the GPS BP(Option antenna is MRFDBSC6900 al) reported. 210304


45~155

ALMLMTU Upper P2 Alarm

If the input current of the antenna feeder is greater than the value of this parameter and "GPS or RGPS" is set to "RGPS", an alarm SET related to BTSDGPS the RGPS BP(Option antenna is MRFDBSC6900 al) reported. 210304


125~175

Accumulat ed alarm occurrenc e duration.T hreshold for the accumulat ed duration in which the alarm persists. If the accumulat ed duration exceeds this threshold, an alarm is generated . Alarm ADD Otherwise, Occurrenc BTSALM no alarm e MGMRUL is ALMOCA Accumulat E(Mandat generated MRFDCDUR e Duration BSC6900 ory) . 210304


0~65535

Alarm Occur Accumulat ive Time refers to the percentag e of the alarm occurrenc e accumulat ive time to "Flash Statis Alarm Raise Time Window". If the alarm occurrenc e accumulat ive duration is greater Alarm than the Occur SET parameter AlmOccur Accumulat BTSALMF value, the AccuTime ive Time LASHTHD BTS fault MRFDHThd Threshold BSC6900 (Optional) statistical 210304


0~100

Alarm Clear Accumulat ive Time refers to the percentag e of the alarm clearance accumulat ive time to "Flash Statis Alarm Clear Time Window". If the alarm clearance accumulat ive duration is greater than this threshold, Alarm the BTS Clear SET fault AlmOccur Accumulat BTSALMF statistical AccuTime ive Time LASHTHD alarm is MRFDLThd Threshold BSC6900 (Optional) cleared. 210304


0~100

If the number of alarm flashes exceeds the value of this parameter within the time specified by "Flash Statis Alarm Raise Time Window", the BTS Statistical Alarm is generated . If this parameter is set to 0, the statistics of the BTS Alarm SET alarm AlmOccur Occur BTSALMF flashes is TimesHTh Times LASHTHD not MRFDd Threshold BSC6900 (Optional) collected. 210304


0~250

Alarm AlmOccur Clear TimesLTh Times d Threshold BSC6900

SET BTSALMF LASHTHD (Optional)

Alarm Parameter Configurat ALMPARA ion CFGFLAG Enabled BSC6900

SET BTSDHEU BP(Option al)

If the number of alarm flashes is smaller than the value of this parameter within the time specified by "Flash Statis Alarm Clear Time Window", the BTS Statistical Alarm is cleared. If this parameter is set to 0, the statistics of the BTS alarm flashes is not collected. Whether the configurati on of alarm parameter s is allowed. The value "YES" indicates that the configurati on is allowed, and the value "NO" indicates that the configurati on is not allowed.

MRFD210304


0~250

MRFD210304

Faulty Managem Enumerati NO(NO), ent on Type YES(YES)

ALMTP

Alarm Type

EXP ALMLOG( Optional) STA ALMLOG( BSC6900 Optional)

ALPHA

ALPHA

SET GCELLPS PWPARA( BSC6900 Optional)

Type of the alarm. The alarm can be a fault alarm or an event alarm. It is used to perform open loop power control. Alpha parameter is used by the MS to calculate the output power PCH of the uplink PDCH. This parameter is used to set the reduced class of the Tx power of the MS, in correspon dence with the path loss, when the GPRS dynamic power control is

MRFD210304

Faulty flt(Fault), Managem Enumerati evt(Event) ent on Type , all(All)

GBFD119115

Power Control

0(0.0), 1(0.1), 2(0.2), 3(0.3), 4(0.4), 5(0.5), 6(0.6), 7(0.7), 8(0.8), Enumerati 9(0.9), on Type 10(1.0)

Antenna Altitude Decimal ALTIDECI Part

SET GCELLLC S(Optional BSC6900 )

GPS ALTITUD antenna E altitude

Decimal part of the antenna altitude Height of the specified ADD GSP GPS(Man receiver BSC6900 datory) antenna

GBFD115402

BSSBased LCS (Cell Interval ID + TA) Type

0~9

MRFD210502


1000~100 00

SET Integer Antenna GCELLLC part of the ALTITUD Altitude Int S(Optional antenna E Part BSC6900 ) altitude Height of the specified GPS ADD GSP ALTITUD antenna GPS(Man receiver EIMP altitude BSC6900 datory) antenna

GBFD115402

BSSBased LCS (Cell Interval ID + TA) Type

0~6553

MRFD210502


3281~328 10

ALVL

Alarm Severity

Alarm severity. One or more severities can be selected. By default, all EXP severities ALMLOG( are MRFDBSC6900 Optional) selected. 210304 SET ALMLVL( Mandatory ) SET ALMSCR N(Mandat ory) SET ENVALMP ARA(Optio BSC6900 nal) Alarm severity. One or more severities can be selected. By default, all severities are MRFDselected. 210304

Faulty Managem Bit Field ent Type

Critical, Major, Minor, Warning

ALVL

Alarm Severity

Critical(Cri tical), Major(Maj or), Minor(Min Faulty or), Managem Enumerati Warning( ent on Type Warning) O&M of BTS Connectio n with DISABLE TMA D(Disable (Tower d), Mounted Enumerati ENABLED Amplifier) on Type (Enabled) O&M of BTS Connectio n with DISABLE TMA D(Disable (Tower d), Mounted Enumerati ENABLED Amplifier) on Type (Enabled)

AMPC0

Whether to supply Feed Tri. SET power to 0 TMA BTSDATU the TMA Configurat BP(Option on ion BSC6900 al) tributary 0

GBFD111202 MRFD210601

AMPC1


GBFD111202 MRFD210601

AMPC2


GBFD111202 MRFD210601

O&M of BTS Connectio n with DISABLE TMA D(Disable (Tower d), Mounted Enumerati ENABLED Amplifier) on Type (Enabled) O&M of BTS Connectio n with DISABLE TMA D(Disable (Tower d), Mounted Enumerati ENABLED Amplifier) on Type (Enabled) O&M of BTS Connectio n with DISABLE TMA D(Disable (Tower d), Mounted Enumerati ENABLED Amplifier) on Type (Enabled) O&M of BTS Connectio n with DISABLE TMA D(Disable (Tower d), Mounted Enumerati ENABLED Amplifier) on Type (Enabled)

AMPC3


GBFD111202 MRFD210601

AMPC4


GBFD111202 MRFD210601

AMPC5


GBFD111202 MRFD210601

Maximum degree by which the BSC can control the power of SET the AMR GCELLP BTS AMRBTS AMR BTS WR2(Opti dynamicall PWRNUM PC Class BSC6900 onal) y Whether to enable the III power control algorithm for AMR calls. If enabled, power Allow III SET control is AMRCALL Power GCELLP performed PCALLO Control WR3(Opti on AMR WED For AMR BSC6900 onal) calls.

GBFD115503

AMR Power Control

Interval Type

1~16

GBFD117601

HUAWEI OFF(Not III Power Allowed), Control Enumerati ON(Allowe Algorithm on Type d)

Whether to enable the adaptive adjustmen t function of AMR downlink threshold. After this function is enabled, the BTS estimates the longterm voice quality (indicated by the long-term FER(fram e erase ratio)) and compares the estimated result with AMR the Downlink SET specified Adaptive GCELLCC target AMRDAD Threshold AMR(Opti voice GBFDTHAW Allowed BSC6900 onal) quality. If 115506

AMR Coding Rate Threshold Adaptive Adjustmen Enumerati NO(No), t on Type YES(Yes)

Number of measurem ent reports sampled for averaging downlink AMR signal strength. A single measurem ent report may not reflect the actual network situations accurately . Therefore, the BSC needs to average the measured values in AMR Filter SET several Length for GCELLP successiv AMRDLLE DL WR2(Opti e GBFDVFTLEN RX_LEV BSC6900 onal) measurem 115503

AMR Power Control

Interval Type

1~20

Number of downlink AMR measurem ent reports that the BSC predicts. The BSC takes a while to confirm the power control effect of a power control command. Thus, the BSC makes a power control decision based on a measurem AMR DL SET ent report AMRDLP MR. GCELLP that lags REDLEN Number WR2(Opti behind the GBFDD Predicted BSC6900 onal) changes 115503

AMR Power Control

Interval Type

0~3

Quality level threshold for decreasin g downlink AMR signal power. If the BTS transmits AMR signals at a quality level less than "AMR DL Qual. Upper Threshold ", the BSC decreases the power of the BTS. If (downlink receive level "AMR AMR DL SET MAX Qual. GCELLP Down Adj. AMRDLQ Upper WR2(Opti PC Value GBFDHTHRED Threshold BSC6900 onal) by Qual.") 115503

AMR Power Control

Interval Type

0~7

Quality level threshold for increasing downlink AMR signal power. If the BTS transmits AMR signals at a quality level greater than "AMR DL Qual. Lower Threshold ", the BSC increases the power of the BTS. If (downlink receive level + AMR DL SET "AMR Qual. GCELLP MAX Up AMRDLQ Lower WR2(Opti Adj. PC GBFDLTHRED Threshold BSC6900 onal) Value by 115503

AMR Power Control

Interval Type

0~7

Number of measurem ent reports sampled for averaging downlink AMR signal quality. A single measurem ent report may not reflect the actual network situations accurately . Therefore, the BSC needs to average the measured values in SET several AMR Filter GCELLP successiv AMRDLQ Length for WR2(Opti e GBFDUAFTLEN DL Qual. BSC6900 onal) measurem 115503

AMR Power Control

Interval Type

1~20

During downlink power control, if the downlink receive quality level is equal to or greater than this threshold, "AMR DL RX_LEV Upper Threshold " is increased by "AMR DL Qual Bad UpLEVDiff " to further increase the AMR DL SET expected AMRDLQ Qual Bad GCELLP downlink UALBADT Trig WR2(Opti power GBFDRIG Threshold BSC6900 onal) level. 115503

AMR Power Control

Interval Type

0~7

During downlink power control, if the downlink receive quality level is equal to or greater than "AMR DL Qual Bad Trig Threshold ", "AMR DL RX_LEV Upper Threshold " is increased by "AMR DL Qual Bad UpLEVDiff " to further increase SET the AMRDLQ AMR DL GCELLP expected UALBADU Qual Bad WR2(Opti downlink GBFDPLEV UpLEVDiff BSC6900 onal) power 115503

AMR Power Control

Interval Type

0~63

Upper threshold for downlink AMR signal strength. If the downlink received AMR signal level is greater than this threshold, a power decrease is computed. Then, the power is decreased by the least of the power decrease, maximum AMR DL SET power AMRDLS RX_LEV GCELLP adjustmen SHTHRE Upper WR2(Opti t step GBFDD Threshold BSC6900 onal) allowed by 115503

AMR Power Control

Interval Type

0~63

Lower threshold for downlink AMR signal strength. If the downlink received AMR signal level is less than this threshold, a power increase is computed. Then, the power is increased by the least of the power increase, "AMR AMR DL SET MAX Up RX_LEV GCELLP Adj. PC AMRDLS Lower WR2(Opti Value by GBFDSLTHRED Threshold BSC6900 onal) RX_LEV", 115503

AMR Power Control

Interval Type

0~63

SET AMRFULL AMR F-H GCELLH TOHALFH Ho OBASIC( OALLOW Allowed BSC6900 Optional)

Whether to enable the algorithm for the loadbased AMR handover between full rate and half GBFDrate 510501

HUAWEI II Enumerati NO(No), Handover on Type YES(Yes)

AMRFULL TOHALFH OATCBA DJSTEP

AMR F-H Ho ATCB Adjust Step BSC6900

SET GCELLH OBASIC( Optional)

With "F-H Ho Period" and the duration for triggering handover from full rate to half rate, this parameter determine s the current ATCB offset by which to choose the MSs to undergo handover from full rate to half rate. ATCB offset = (duration for triggering handover GBFDfrom full 510501

HUAWEI II Interval Handover Type

0~255

AMRFULL TOHALFH AMR F-H OATCBTH Ho ATCB RESH Threshold BSC6900


ATCB threshold for the AMR handover from full rate to half rate. If the ATCB of an AMR full rate call is equal to or greater than this threshold, the AMR call is handed over from full rate to GBFDhalf rate. 510501


0~255

AMRFULL TOHALFH OPATHA DJSTEP

AMR F-H Ho Pathloss Adjust Step BSC6900


With "F-H Ho Period" and the duration for triggering handover from full rate to half rate, this parameter determine s the current path loss offset by which to choose the MSs to undergo handover from full rate to half rate. Path loss offset = (duration for triggering handover GBFDfrom full 510501


0~255

AMRFULL TOHALFH OPATHTH RESH

AMR F-H Ho Pathloss Threshold BSC6900


Path loss threshold for the AMR handover from full rate to half rate. If the path loss of an AMR full rate call is equal to or less than this threshold, the AMR call is handed over from full rate to GBFDhalf rate. 510501


0~255

AMRFULL TOHALFH AMR F-H OQUALT Ho Qual. HRESH Threshold BSC6900


Quality threshold for the AMR handover from full rate to half rate. If the uplink and downlink receive quality levels of an AMR full rate call are equal to or less than this threshold, the AMR call is handed over from full rate to GBFDhalf rate. 510501


0~7

AMRFULL TOHALFH AMR F-H OTHRES Traffic H Threshold BSC6900


Load threshold for the AMR handover from full rate to half rate. If the cell load is greater than this threshold, the AMR full rate calls are handed over to GBFDhalf rate. 510501


0~100

AMRHALF TOFULLH AMR H-F OATCBTH Ho ATCB RESH Threshold BSC6900


ATCB threshold for the AMR handover from half rate to full rate. If the ATCB of an AMR half rate call is less than this threshold, the AMR call is handed over from half rate to GBFDfull rate. 510501


0~255

AMRHALF TOFULLH OPATHTH RESH

AMR H-F Ho Pathloss Threshold BSC6900


Path loss threshold for the AMR handover from half rate to full rate. If the path loss of an AMR half rate call is greater than this threshold, the AMR call is handed over from half rate to GBFDfull rate. 510501


0~255

AMRHALF TOFULLH OQUALAL LOW

Allow AMR H-F Qualitybased HO BSC6900


Whether to enable the algorithm for the uplink and downlink receive quality based AMR handover from half rate to full GBFDrate 510501

HUAWEI II Enumerati NO(No), Handover on Type YES(Yes)

AMRHALF TOFULLH AMR H-F OQUALT Ho Qual. HRESH Threshold BSC6900


Quality threshold for the AMR handover from half rate to full rate. If the receive quality level of an AMR half rate call is greater than this threshold, the AMR call is handed over from half rate to GBFDfull rate. 510501


0~7

AMRHALF TOFULLH AMR H-F OTHRES Traffic H Threshold BSC6900


Load threshold for the AMR handover from half rate to full rate. If the cell load is less than this threshold, the AMR half rate calls are handed over to full GBFDrate. 510501


0~100

Maximum step by which the power can be increased according AMR MAX SET to AMRMAX Up Adj. GCELLP received ADJPCVA PC Value WR2(Opti signal GBFDL by Qual. BSC6900 onal) quality 115503

AMR Power Control

Interval Type

0~32

Maximum step by which the power can be decreased when the received signal quality belongs to quality zone 0. Huawei power control algorithm generation II classifies the received signal quality into three quality zones. AMR MAX The Down Adj. SET maximum Value GCELLP step by AMRMAX Qual. WR2(Opti which the GBFDSTEP0 Zone 0 BSC6900 onal) power can 115503

AMR Power Control

Interval Type

0~30


AMR Power Control

Interval Type

0~30


AMR Power Control

Interval Type

0~30

Maximum step by which the power can be increased AMR MAX according Up Adj. SET to AMRMAX PC Value GCELLP received VALADJR by WR2(Opti signal GBFDX RX_LEV BSC6900 onal) level 115503

AMR Power Control

Interval Type

0~32

Whether to enable the compensa tion of AMR measurem ent reports in Huawei power control algorithm generation II If this parameter is set to YES, Huawei power control algorithm generation II puts a currently received measurem AMR MR. SET ent report Compens GCELLP into the AMRMRC ation WR2(Opti measurem GBFDOMPREG Allowed BSC6900 onal) ent report 115503

AMR Power Control


AMRPCA DJPERIO AMR PC D Interval

Minimum interval between two consecutiv e AMR SET power GCELLP control WR2(Opti command GBFDBSC6900 onal) s 115503

AMR Power Control

Interval Type

1~15

Maximum step by which the power can be decreased according AMR MAX SET to Down Adj. GCELLP received AMRQUA PC Value WR2(Opti signal GBFDLSTEP by Qual. BSC6900 onal) quality 115503 Number of levels by which the BTS increases the power of an SACCH frame. This parameter is used for SACCH power control. When sending an SACCH frame, the BTS increases the power of the SACCH frame by SET this GCELLP specified WRBASIC number of GBFDBSC6900 (Optional) levels. 110703

AMR Power Control

Interval Type

0~4

AMR SACCH AMRSAD Downlink LUPGRA Power DE Upgrade

Enhanced Power Control Interval Algorithm Type

0~15

AMR AMRTCH TCH/H HPRIORA Prior LLOW Allowed

SET GCELLCH MGAD(Op BSC6900 tional)

AMR TCH/H AMRTCH Prior Cell HPRIORL Load OAD Threshold BSC6900

SET GCELLCH MGAD(Op tional)

Whether to enable the BSC to assign AMR half rate channels preferenti ally according to the channel types allowed by the MSC and the current TCH seizure ratio of the cell Load threshold for assigning half rate channels preferenti ally. If the current TCH seizure ratio of the cell is greater than this threshold, AMR half rate channels are assigned preferenti ally.

GBFD115502

AMR HR

Enumerati OFF(Off), on Type ON(On)

GBFD115502

AMR HR

Interval Type

0~99

Whether to enable the adaptive adjustmen t function of AMR uplink threshold. After this function is enabled, the BTS estimates the longterm voice quality (indicated by the long-term FER(fram e erase rate)) and compares the estimated result with AMR the Uplink SET specified Adaptive GCELLCC target AMRUAD Threshold AMR(Opti voice GBFDTHAW Allowed BSC6900 onal) quality. If 115506

AMR Coding Rate Threshold Adaptive Adjustmen Enumerati NO(No), t on Type YES(Yes)

Number of measurem ent reports sampled for averaging uplink AMR signal strength. A single measurem ent report may not reflect the actual network situations accurately . Therefore, the BSC needs to average the measured values in AMR Filter SET several Length for GCELLP successiv AMRULLE UL WR2(Opti e GBFDVFTLEN RX_LEV BSC6900 onal) measurem 115503

AMR Power Control

Interval Type

1~20

Number of uplink AMR measurem ent reports that the BSC predicts. The BSC takes a while to confirm the power control effect of a power control command. Thus, the BSC makes a power control decision based on a measurem AMR UL SET ent report AMRULP MR. GCELLP that lags REDLEN Number WR2(Opti behind the GBFDD Predicted BSC6900 onal) changes 115503

AMR Power Control

Interval Type

0~3

Quality level threshold for decreasin g the power of an uplink AMR call. If the MS transmits AMR signals at a quality level less than "AMR ULQual. Upper Threshold ", the BTS decreases the power of the MS. If (uplink receive level "AMR MAX AMR UL SET Down Adj. Qual. GCELLP PC Value AMRULQ Upper WR2(Opti by Qual.") GBFDHTHRED Threshold BSC6900 onal) < "AMR 115503

AMR Power Control

Interval Type

0~7

Quality level threshold for increasing the power of an uplink AMR call. If the MS transmits AMR signals at a quality level greater than "AMR UL Qual. Lower Threshold ", the BTS increases the power of the MS. If (uplink receive level + "AMR AMR UL SET MAX Up AMRULQ Qual. GCELLP Adj. PC LOWTHR Lower WR2(Opti Value by GBFDED Threshold BSC6900 onal) Qual.") > 115503

AMR Power Control

Interval Type

0~7

Number of measurem ent reports sampled for averaging uplink AMR signal quality. A single measurem ent report may not reflect the actual network situations accurately . Therefore, the BSC needs to average the measured values in SET several AMR Filter GCELLP successiv AMRULQ Length for WR2(Opti e GBFDUAFTLEN UL Qual BSC6900 onal) measurem 115503

AMR Power Control

Interval Type

1~20

During uplink power control, if the uplink receive quality level is equal to or greater than this threshold, "AMR UL RX_LEV Upper Threshold " is increased by "AMR UL Qual. Bad UpLEVDiff " to further increase the AMR UL SET expected AMRULQ Qual. Bad GCELLP uplink UALBADT Trig WR2(Opti power GBFDRIG Threshold BSC6900 onal) level. 115503

AMR Power Control

Interval Type

0~7

During uplink power control, if the uplink receive quality level is equal to or greater than "AMR UL Qual. Bad Trig Threshold ", "AMR UL RX_LEV Upper Threshold " is increased by "AMR UL Qual. Bad UpLEVDiff " to further increase the SET expected AMRULQ AMR UL GCELLP uplink UALBADU Qual. Bad WR2(Opti power GBFDPLEV UpLEVDiff BSC6900 onal) level. 115503

AMR Power Control

Interval Type

0~63

Upper threshold for uplink AMR signal strength If the uplink received AMR signal level is greater than this threshold, a power decrease is computed. Then, the power is decreased by the least of the power decrease, maximum power AMR UL SET adjustmen AMRULS RX_LEV GCELLP t step SHTHRE Upper WR2(Opti allowed by GBFDD Threshold BSC6900 onal) the quality 115503

AMR Power Control

Interval Type

0~63

Lower threshold for uplink AMR signal strength. If the uplink received AMR signal level is less than this threshold, a power increase is computed. Then, the power is increased by the least of the power increase, "AMR MAX Up AMR UL SET Adj. PC RX_LEV GCELLP Value by AMRULS Lower WR2(Opti RX_LEV", GBFDSLTHRED Threshold BSC6900 onal) and "AMR 115503

AMR Power Control

Interval Type

0~63

AN19

Maximum number of retransmis sions of the Ainterface circuit reset message. When an Ainterface circuit of the BSC is reset, the BSC sends the reset message to the MSC and starts a timer. If the BSC fails to receive the AMAX interface Retrans SET circuit Reset OTHSOFT reset Circle Msg PARA(Opt response GBFDon A-I BSC6900 ional) message 111803

A Interface Circuit Managem Interval ent Type

0~65535

AN4

Maximum number of times of resending a reset message at the A interface. When the BSC6900 is reset, the BSC6900 sends a reset message to the MSC and starts a timer. If the timer expires when the BSC6900 waits for a response MAX message, Reset the Mesg SET BSC6900 Retransmi AITFOTH resends ssion on APARA(Opt the reset GBFDI BSC6900 ional) message 111803


0~65535

Maximum gain to the signals from the remote end. If the parameter is set to a small value, the target SNR may be restrained when the signal SET arrives at ANC_Max ANC Max TCPARA( the local GBFD_Gain Gain BSC6900 Optional) end. 115703

Automatic Noise Compens ation Interval (ANC) Type

3~30

ANC_Swit ANC ch Switch

Whether to enable the adaptive noise SET cancel TCPARA( (ANC) BSC6900 Optional) function

GBFD115703

Automatic Noise CLOSE(Cl Compens ose), ation Enumerati OPEN(Op (ANC) on Type en)

ANC ANC_Targ Target et_SNR SNR

The system adjusts the remote input so that the ratio of the remote signal to the local noise is above the value of SET this TCPARA( parameter GBFDBSC6900 Optional) . 115703

Automatic Noise Compens ation Interval (ANC) Type

10~30

ANGLE

Tilt angle of the RET antenna, it is accurate to one place of decimal, for SET example, RET BTSANTA the tilt can Antenna NGLE(Ma be 7.7 MRFDTilt Angle BSC6900 ndatory) degree. 210602 ADD ADJNOD E(Mandat ory) ADD IPPATH(M andatory) ADD ADJMAP( Mandatory BSC6900 )

Remote Electrical Tilt

String Type

None

ANI

Adjacent Node ID

Uniquely identifies an adjacent node

GBFD118601 GBFD118602 GBFD118605 GBFD118611 GBFD118622

Abis over IP A over IP IP QOS Abis IP over E1/T1 A IP over Interval E1/T1 Type

0~4599

ANI

Adjacent node ID

ADD IPMUX(M andatory) ADD IPPATHBI ND(Mand BSC6900 atory)

Adjacent node identifier of this IP path

None

None

Interval Type

0~4599

ANM

Alarm Name

SET ENVALMP New ARA(Optio name of MRFDBSC6900 nal) the alarm 210304

Faulty Managem String ent Type

None

ANR_Mod ANR e Mode

SET TCPARA( ANR BSC6900 Optional) mode

GBFD115603

MODE0(M ode 0), Automatic MODE1(M Noise ode 1), Restraint Enumerati MODE2(M (ANR) on Type ode 2)

This parameter determine s the noise depressio n degree. A large absolute value of this parameter correspon ANR ds to a ANR_Nois Noise SET strong e_Reducti Reduction TCPARA( depressio GBFDon_Level Level BSC6900 Optional) n. 115603

Automatic Noise Restraint Interval (ANR) Type

-32~0

ANR ANR_Nois Noise e_Target_ Target Level Level

SET ANR TCPARA( target GBFDBSC6900 Optional) noise level 115603

Automatic Noise Restraint Interval (ANR) Type

-64~0

ANR_Swit ANR ch Switch

Whether to enable the adaptive noise SET restrain TCPARA( (ANR) BSC6900 Optional) function

GBFD115603

Automatic CLOSE(Cl Noise ose), Restraint Enumerati OPEN(Op (ANR) on Type en) BSSBased LCS (Cell ID + TA) SoftSynchroni zed Interval Network Type

ANTAAN GLE

Antenna Azimuth Angle

SET GCELLLC S(Optional BSC6900 )

GPS ANTENNA Antenna LONG Delay

SET BTSDGPS BP(Option al) SET BTSUSCU BP(Option BSC6900 al)

Size of the azimuth angle of the cell antenna Length of the feeder cable. The GPS satellite card is connected to the antenna through feeder cables. The transmissi on delay on the feeder cable can be calculated on the basis of the length of the feeder cable, thus increasing the timing accuracy of the satellite

GBFD115402 GBFD118201

0~360

GBFD510401 MRFD210501

BTS GPS Synchroni zation BTS/Node Interval B Clock Type

0~1000

Antenna ANTENNA Power POWERS Supply WITCH Switch

SET BTSDGPS BP(Option al) SET BTSUSCU BP(Option BSC6900 al)

Power supply switch of the GPS antenna feeder

GBFD510401 MRFD210501

SENDPO BTS GPS WER(Sen Synchroni d Power), zation NOPOWE BTS/Node Enumerati R(No B Clock on Type Power)

GBFDE1T1 antiADD E1T1 anti- 118611 ANTIERR error MPGRP(O error GBFDFLAG switch BSC6900 ptional) switch. 118622 Whether to enable the BTS to clear the Burglar SET burglar Alarm BTSTHEF alarm AntiTheftA Auto Clear TALM(Opt automatic GBFDllow Permit BSC6900 ional) ally 111202 LOD RETANTC FG(Manda tory) SET BTSANTA NGLE(Ma ndatory) SET RETANTE Number of NB(Manda the MRFDBSC6900 tory) antenna 210602 Number of the ADD antenna TRXBIND feeder 2PHYBRD channel (Mandator mapped to GBFDBSC6900 y) the RXU 111202


Enumerati OFF(OFF) on Type , ON(ON)

O&M of BTS


ANTNO

Antenna No.

Remote Electrical Tilt

Interval Type

0~35

ANTPASS Antenna NO Pass No

O&M of BTS

Enumerati on Type A(A), B(B)

SubLocation Group ANTPASS Antenna NO Pass No.

Antenna pass No. of the RXU of a sublocation group. The parameter is configured only when the MRRU or GRRU ADD is used in BTSBIND the subLOCGRP( location GBFDBSC6900 Optional) group. 510104

Multi-site Cell

Enumerati on Type A(A), B(B)

AORB

ADD BTSANTF EEDERB RD(Mand atory) SET BTSANTF Down EEDERC TRX1 A or ONNECT( B BSC6900 Optional)

Antenna pass number of the downlink GBFDtributary 111202 Number of a port on the A interface GBFDboard 111804

O&M of BTS

A(A), B(B), Enumerati NULL(NU on Type LL)

APN

A interface port No.

ADD MTP3LNK (Mandator BSC6900 y)


Interval Type

0~335

APP

Upper layer applicatio n type of the SCTP link. The upper layer applicatio n type of A and LB interface is M3UA. In the BSC disaster tolerance, the applicatio n type is BBAP in the case of the communic ation between the ADD primary SCTPLNK and Applicatio (Mandator secondary GBFDn type BSC6900 y) BSC. 118602 Applicatio n type of the semipermanen t link Update frequency of the value N (packet drop interval), indicating that the packet drop interval is updated after N SET packets BSCPSS are OFTPARA transmitte BSC6900 (Optional) d.

ADD SEMILINK Applicatio (Mandator APPTYPE n Type BSC6900 y)

GBFD114701

M3UA(M3 UA), Enumerati BBAP(BB A over IP on Type AP) MTP2(MT SemiP2), Permanen OTHER(O t THER), Connectio Enumerati TCSTM1( n on Type TCSTM1)

AqmM

AQM N Update Interval

GBFD119904

PS Active Package Managem Interval ent Type

1~65535

Upper length threshold of the TBF buffer queue. If the length of the TBF buffer queue exceeds this threshold, whether the packets are discarded is determine d according SET to the AQM BSCPSS packet AqmMaxT Maximum OFTPARA discarding GBFDh Threshold BSC6900 (Optional) policy. 119904 Congestio n threshold of the TBF buffer queue. If the congestio n level in the TBF buffer queue exceeds this threshold, whether the packets are discarded actively is determine d according AQM SET to the Congestio BSCPSS packet AqmMinT n OFTPARA discarding GBFDh Threshold BSC6900 (Optional) policy. 119904


1~65535


1~65535

AqmNinit

AQM Packet Discard Initial Interval

Initial value of the interval (indicated by N) at which the packets in the TBF buffer queue are discarded. The value N indicates the frequency of discarding the packets in the TBF buffer queue. The greater the value N, the SET lower the BSCPSS frequency OFTPARA of GBFDBSC6900 (Optional) discarding 119904


1~65535

Lower threshold of the interval for discarding the packets in the TBF buffer queue, AQM that is, the Packet minimum Discard SET value of N Interval BSCPSS (packet AqmNLow Lower OFTPARA drop GBFDerBound Threshold BSC6900 (Optional) interval). 119904


1~65535

Upper threshold of the interval for discarding the packets in the TBF buffer queue, AQM that is, the Packet maximum Discard SET value of N Interval BSCPSS (packet AqmNUpB Upper OFTPARA drop GBFDound Threshold BSC6900 (Optional) interval). 119904


1~65535

AqmSwitc AQM h Switch

SET BSCPSS OFTPARA AQM BSC6900 (Optional) switch

GBFD119904

PS Active CLOSE(Cl Package ose), Managem Enumerati OPEN(Op ent on Type en)

SET AQM BSCPSS Target OFTPARA AqmTarTh Threshold BSC6900 (Optional)

Target threshold of the TBF buffer GBFDqueue 119904


1~65535

Area AreaCode Code

SET BSCBASI C(Optiona BSC6900 l)

Local area code, for example, 021 for MRFDShanghai 210301

Configurat ion Managem Interval ent Type

AREAFLA G Area flag

CMP BRDARE A(Optional ) LOD PATCH(O BSC6900 ptional) Area flag

MRFD210401

0~65535 PRIMARY (Primary Area), STANDBY (Standby Area), BSC/RNC ALL(Prima Software ry and Managem Enumerati Standby ent on Type Area)

LOD BRD(Opti onal) SYN BRDARE AREAFLA A(Optional G Area flag BSC6900 ) Area flag Threshold for reporting the recovery alarm for the abnormal release alarm. If the percentag e of the abnormal channel releases is equal to or less than this threshold, the recovery alarm for the abnormal release alarm is reported. SET That is, Abnormal GTRXRLA the AREDIST Release LM(Option abnormal HD Threshold BSC6900 al) release

MRFD210401

BSC/RNC PRIMARY Software (Primary), Managem Enumerati STANDBY ent on Type (Standby)

GBFD111004

Radio Dedicated Channel Managem Interval ent Type

0~80

Release statistics base for subchann els. This parameter indicates the number of times that a subchann el is activated. In a timeslot, the release statistics base, B, multiplied by the number of channels, N, is the channel release sum, S. Abnormal SET If the Release GTRXRLA percentag ARELBAS Statistic LM(Option e of the GBFDE Base BSC6900 al) abnormal 111004


5~126

Threshold for reporting the abnormal release alarm. In a timeslot, the release statistics base, B, multiplied by the number of channels, N, is the channel release sum, S. If the percentag e of the abnormal channel releases in the latest S SET channel Abnormal GTRXRLA releases ARELWT Warn LM(Option exceeds GBFDHD Threshold BSC6900 al) this 111004


5~100

ARP packet ARPRETR resend Y times

Retransmi ssion times upon ARP timeout. When the ARP request times exceeds the retransmis sion time without a response, the ARP/BFD detection failure alarm is reported. This may trigger the port or STR board IPCHK(Op switchover GBFDBSC6900 tional) . 118609

IP Fault Detection Based on Interval BFD Type

3~10

ARP packet timeSTR ARPTIME out[100ms IPCHK(Op OUT ] BSC6900 tional)

ASN

A interface slot No.

ARP packet timeout time Number of the slot where the ADD A MTP3LNK interface (Mandator board is BSC6900 y) located

GBFD118611 GBFD118622


Interval Type

3~10

GBFD111804


Interval Type

0~27

ASN

A interface slot No.

ADD ATERSL( Optional) ADD ATERCO NSL(Optio BSC6900 nal)

Number of the slot where the A interface board is GBFDlocated 111804


Interval Type

0~27

ASRN

A interface subrack No.

Number of the subrack where the ADD A MTP3LNK interface (Mandator board is GBFDBSC6900 y) located 111804


Interval Type

0~11

ASS

Event Type

Network managem ent type of the alarm. EXP By default, ALMLOG( all network Optional) managem STA ent types ALMLOG( are MRFDBSC6900 Optional) selected. 210304

Faulty Managem Bit Field ent Type

power, env, sig, trunk, hardware, software, run, comm, service, handle

ASS

Event Type

Network managem ent type of the alarm. By default, all network SET managem ENVALMP ent types ARA(Optio are MRFDBSC6900 nal) selected. 210304

power(Po wer System), env(Envir onment System), sig(Signali ng System), trunk(Trun k System), hardware( Hardware System), software( Software System), run(Runni ng System), comm(Co mmunicati on System), service(Q oS), Faulty handle(Pr Managem Enumerati ocessing ent on Type Error)

Switch for assigning the channel of a better SET cell to the Assigning GCELLH MS during AssignBett Better Cell OAD(Opti MS GBFDerCellEn Allowed BSC6900 onal) access. 110502

Assignme nt and Immediate Assignme Enumerati OFF(Off), nt on Type ON(On)

When this parameter is set to ENABLE, if the cell supports direct retry and the current cell load is equal to or larger than the value of "Cell direct retry forbidden threshold" in "SET GCELLOT HEXT" during the assignme nt, the BSC6900 continues with the Assignme direct retry nt Cell SET procedure ASSLOAD Load GCELLCC . When JUDGEE Judge BASIC(Op this GBFDN Enable BSC6900 tional) parameter 110607

Direct Retry

DISABLE( Disable), Enumerati ENABLE( on Type Enable)

Offset relative to the level threshold for determinin g whether to assign Assign to SET a channel ASSOLRX Overlayer GCELLCH in the LEVOFFS RxLev MGAD(Op overlaid GBFDET Offset BSC6900 tional) subcell 113201

Concentri Interval c Cell Type

0~61

SET BTSAPM UBP(Optio nal) SET BTSDEM UBP(Optio nal) SET Associate BTSDHEU ASSORX d RXU BP(Option UCN Board CN BSC6900 al)

Number of the cabinet where the associate d RXU board is installed. This parameter is valid for DRRU, MRRU, GRRU, or BTS3900 E board in the remote monitoring subrack of the DBS3036, DBS3900 GSM, or BTS3900 E GSM. The associate d RXU board cannot be GBFDassociate 111202

O&M of BTS

Interval Type

0~62,255

Associate ASSORX d RXU UCN Board CN

Associate ASSORX d RXU USN Board SN

Number of the cabinet where the associate d RXU board is installed. This parameter is valid for DRRU, MRRU, GRRU, or BTS3900 E board in the remote monitoring subrack of the DBS3036, DBS3900 GSM, or BTS3900 E GSM. The associate SET d RXU BTSRXUB board P(Mandat cannot be GBFDBSC6900 ory) associate 111202 SET BTSAPM UBP(Optio nal) SET BTSDEM Number of UBP(Optio the slot nal) where the SET associate BTSDHEU d RXU BP(Option board is GBFDBSC6900 al) installed. 111202

O&M of BTS

Interval Type

0~62

O&M of BTS

Interval Type

0~23,255

Number of the slot where the SET associate Associate BTSRXUB d RXU ASSORX d RXU P(Mandat board is GBFDUSN Board SN BSC6900 ory) installed. 111202

O&M of BTS

Interval Type

0~23

SET BTSAPM UBP(Optio nal) SET BTSDEM UBP(Optio nal) Associate SET d RXU BTSDHEU ASSORX Board BP(Option USRN SRN BSC6900 al)

Number of the subrack where the associate d RXU board is GBFDinstalled. 111202 Number of the subrack where the associate d RXU board is installed. Absolute level threshold for automatic optimizatio n of neighbor cells and frequencie s. The measurem ent results in measurem ent reports are screened and counted according to this threshold. If the signal strength of a neighbor cell in a measurem ent report is greater

O&M of BTS

Interval Type

0~255

Associate d RXU ASSORX Board USRN SRN BSC6900

SET BTSRXUB P(Mandat ory)

GBFD111202

O&M of BTS

Interval Type

0~254

Absolute Signal Strength ASSThres Threshold BSC6900

SET OTHSOFT PARA(Opt ional)

GBFD510901

2G/3G Neighbori ng Cell Automatic Optimizati Interval on Type

0~63

ASSTIME R T3107

After the BSC6900 delivers an assignme nt command, the T3107 timer starts. If the BSC6900 receives an assignme nt complete message within the scheduled time, the T3107 timer stops. If the timer expires, the BSC6900 SET sends an GCELLTM assignme R(Optiona nt failure GBFDBSC6900 l) message. 110502


500~6000 0

AT1

T1

Timer for waiting for a single Ainterface circuit blocking or unblockin g answer. The BSC6900 starts this T1 timer after sending a single Ainterface circuit blocking or unblockin g message. If the BSC6900 does not receive a blocking or SET unblockin BSCTMR( g answer GBFDBSC6900 Optional) from the 111203

O&M of BSC

Interval Type

1~300

AT13

T13 -s

MSC reset protection timer, that is, interval between the time when the BSC6900 receives an MSC reset message and the time when SET the BSCAITF BSC6900 TMR(Opti answer to GBFDBSC6900 onal) the MSC. 111803


1~300

AT17

T17 -s

T17 timer. When receiving an MSC overload message or a single point congestio n message for the first time, the BSC6900 increases the level of the A interface flow control and starts the T17 and T18 timers at the same time. Timers T17 and SET T18 are BSCAITF set for TMR(Opti adjusting GBFDBSC6900 onal) the flow 111705


1~300

AT18

T18 -s

T18 timer. When receiving an MSC overload message or a single point congestio n message for the first time, the BSC6900 increases the level of the A interface flow control and starts the T17 and T18 timers at the same time. Timers T17 and SET T18 are BSCAITF set for TMR(Opti adjusting GBFDBSC6900 onal) the flow 111705


1~300

AT19

T19

Timer for waiting for an Ainterface circuit reset answer. The BSC6900 starts this timer after sending an Ainterface circuit reset message. When this timer expires for the first time, the BSC6900 resends the circuit reset message to the MSC. If SET this timer BSCTMR( expires for BSC6900 Optional) the

GBFD111203 GBFD111803

O&M of BSC A Interface Circuit Managem Interval ent Type

1~300

AT20

T20

Timer for waiting for an Ainterface circuit group blocking or unblockin g answer. After sending a CIC group blocking/u nblocking message over the A interface, the BSC6900 starts the timer T20. If the BSC6900 fails to receive a response from the MSC SET before the BSCTMR( first expiry GBFDBSC6900 Optional) of T20, the 111203

O&M of BSC

Interval Type

1~300

AT4

T4 -s

Timer for waiting for SET an ABSCAITF interface TMR(Opti reset GBFDBSC6900 onal) answer 111803


1~300

Concentri c Circles ATCBHO ATCB HO EN Allowed BSC6900


Whether to enable the ATCB handover algorithm for the concentric cell. According to the neighbor cell signal, the ATCB handover algorithm determine s the coverage of the overlaid subcell and balances the load between the overlaid subcell, underlaid subcell, and GBFDneighbor 113201

NO(Close) , Concentri Enumerati YES(Open c Cell on Type )

Hysteresis in the distance between the boundary of the overlaid subcell and the boundary of the underlaid subcell. This parameter helps to adjust "Distance Between Boudaries of Subcells" and thus to prevent ping-pong handover Distance SET between Hysteresis GCELLH the Between OEDBPA overlaid ATCBHYS Boundarie RA(Option and GBFDT s BSC6900 al) underlaid 114402

Enhanced Dual-Band Interval Network Type

0~63

Distance between the boundary of the overlaid subcell and the boundary of the underlaid subcell. This parameter specifies the difference between the coverage of the overlaid subcell and the coverage of the underlaid Distance SET subcell in Between GCELLH the Boundarie OEDBPA concentric ATCBTHR s of RA(Option cell or GBFDED Subcells BSC6900 al) dual114402

Enhanced Dual-Band Interval Network Type

0~63

Whether to enable the BSC to use a 8 kbit/s timeslot to SET transmit 8 OTHSOFT kbit/s data Switch of PARA(Opt at the Ater GBFDAter8KSw 8K on Ater BSC6900 ional) interface 116901

Flex Ater


SET HR OTHSOFT AterCong Allocation PARA(Opt HRFlag Flag BSC6900 ional)

Congestio n Ratio on AterCongs Ater tRatio Resource BSC6900

SET OTHSOFT PARA(Opt ional)

Whether to enable the BSC to assign half rate channels preferenti ally when the Ater interface is congested Threshold for considerin g the Ater interface, if congested , the BSC determine s whether to assign full or half rate channels preferenti ally according to the congestio n situations at the Ater interface. If the Ater resource usage exceeds this parameter , the Ater interface is

GBFD116901

Flex Ater

Close(Clo se), Enumerati Open(Ope on Type n)

GBFD116901

Flex Ater

Interval Type

80~100

ADD MTP3LNK (Mandator y) ADD ATERE1T 1(Mandato ry) ADD ATERCO NPATH(O ptional) ADD ATERSL( Mandatory ) ADD ATERCO NSL(Mand atory) Ater ADD connectio SEMILINK n path (Mandator ATERIDX index BSC6900 y)

Index of an Ater connectio GBFDn path 111203

O&M of BSC

Interval Type

0~254

Threshold for enabling the BSC local switching. When the congestio n rate at the Ater interface exceeds this Ater Jam threshold, AterJamT Rate for SET the hreshold2 BSC Local BSSLS(O function is GBFDStartLs Switch BSC6900 ptional) enabled. 117701

BSC Local Interval Switch Type

0~100

ADD MTP3LNK (Mandator y) ADD ATERSL( Mandatory ) ADD ATERCO ATERMA NSL(Mand SK Ater Mask BSC6900 atory)

Ater interface timeslot mask

GBFD111203

O&M of BSC

Bit Field Type

TS1, TS2, TS3, TS4, TS5, TS6, TS7, TS8, TS9, TS10, TS11, TS12, TS13, TS14, TS15, TS16, TS17, TS18, TS19, TS20, TS21, TS22, TS23, TS24, TS25, TS26, TS27, TS28, TS29, TS30, TS31

Whether ATEROM or not for LFLAG OML

Whether to configure the Ater OML link used for the TC subrack for the port. If it is actually configured and you specify that it is not configured , the TC subrack fails to start. If it is not configured and you specify that it is already configured ADD , crosstalk SEMILINK occurs on (Mandator the GBFDBSC6900 y) timeslot 114701

SemiPermanen t Connectio Enumerati n on Type NO, YES

ADD ATEROM ATEROM Ater OML L(Mandato LINX Index BSC6900 ry)

Ater maintenan ce link MRFDindex 210301


0~1

Ater connectio n path index,The index is set through Ater ADD the ADD Connectio ATEROM ATERCO ATERPID n Path L(Mandato NPATH MRFDX Index BSC6900 ry) command. 210301


0~254

Ater Signaling ATERSLI Channel D ID

ADD ATERSL( Optional) ADD ATERCO NSL(Optio BSC6900 nal)

Ater Interface ATERTRA Transfer NSMODE Mode

Indentifies an Ater signaling chann

para list for gsm

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