IntroductionData Configuration ManualHuawei 2G BSS Network Planning Parameters 1Local Office2Site3Cell4Handover5Power Control6Channel

Local OfficeParametersRange Default ValueUnitApplied ValueBSC Cell TableCell System TypeGSM900,GSM1800GSM900Sub cell TypeNormal, Upper Layer, Lower LayerNormalCell ClassMediium, Upper , Lower LayerUpperBCC0-7NCC0-7CGIMCC:3,MNC:2 to3,LAC:1 to 65535, CI: 0 to 65535Support GPRS YES, NOYesFrequency Hopping Data TableFH Index No0 to 65535MAHSN0 to 63 (0-cyclic hopping sequence, rest pseudo random)TSC0-7MAIO0-N-1 N=number of TRXCH TypeTCH full rate, TCH half rate 01, TCH half rate 0, SDCCH8, Main BCCH, Combined BCCH, BCH, BCCH+CBCH, SDCCH+CBCH, PBCCH+PDTCH, PCCCH+PDTCH, PDTCH, Dynamic PDTCH

Site ParametersRange Default ValueUnitApplied ValueCarrier Configuration TableStatic TRX Power class0~130Other BTS versions:The 0529 version or above of BTS30 supports static power class setting of level 0~10.All versions of BTS20 support the static power setting of levels 0~10;The microcell BTS supports the static power setting of levels 0~13.BTS 3001C supports the static power setting of level 0~13.Carrier power type40W, 60W,DefaultDefaultHW-IUO propertyOverLaid subcell, UnderLaid subcell, NoneTRX priorityLevel 0~Level 7Level 0Antenna and Feeder Configuration TableTower-mounted amplifier flagWith tower-mounted amplifier, Without tower-mounted amplifierPower attenuation factor0~255In the case that BTS (including 2.0 and 3.0 base stations) adopts CDU, CDU gain should be adjusted according to the two parameters described above.

CellParametersRange Default ValueUnitApplied ValueSystem Information TableSystem Information1~13. 2bis, 2ter, 5bis, 5ter, 10bis1~6. 2bis, 2ter, 5bis, 5terRegular transmissionYES,NOYESRegular transmission interval0~25510MS MAX retrans1,2,4,7TimesCommon access control classLevel 0~9 forbidd0Special access control classLevel 11~15 forbidden0Cell channel description formatBitmap, 1024, 512, 256, 128, Variable-lengthBitmapATTYES,NOYESPWRCYES,NOYESUL DTXAllowed, Mandatory, ForbiddenMandatoryCBAYES(0), NO (1)YESCBQYES(1), NO (0)NOEC allowedYES,NOYESCall re-establishment allowedYES,NOYESNCC permitted0 allowed~7 allowed111111CCCH-CONF1 non-combined CCCH, 1 combined CCCH, 2 non-combined CCCHs, 3 non-combined CCCHs, and 4 non-combined CCCHs.Non-combined CCCHTx-integer3~12, 14, 16, 20, 25, 32, 5020RACH timeslot (equals to a TDMA frame, 4.615ms)BS_AG_BLKS_RES0~7 (non-combined BCCH), 0~2 (1 combined CCCH),2 (non-combined CCCH), 1 (combined CCCH)BlockBS-PA-MFRAMS2~92CCCH multiframesT32120~25520~30 (urban), 10~20 (suburb), 8~10 (mountains)6 minutesRadio Link Timeout4~64, with a step-length of 452SACCH period (480ms)MS_TXPWR_MAX_CCH0~205(900M), 0(1800M)GradeRXLEV_ACCESS_MIN0~63, (-110dBm~-47dBm)8 (-102dBm)GradeHalf rate supportedYES,NONoCRH0~1442dBCBCH CH DescriptionCBCH mobile allocationACSYES,NONOPIYES(1), NO (0)YESCRO0~63. Corresponding level value: 0~126db.02dBTO0~7. The corresponding value: 0~60db and 7 corresponds to Infinite0PT0~31. The corresponding time is 20~620s, 31 is a reserve value used to change the effect of the CRO on C2.0ECSCYES,NONOPower deviation indicationYES,NONOPower deviation0~3. The corresponding values: 0db. 2db. 4db. 6dB1MBR0~30Cell Configuration Data TableData service allowedNT 12K FULL RATE, NT 12K HALF RATE, NT 12K, NT 6K, T09.6K, T 4.8K, T 2.4K, T 1.2K, T 600 BITS and T 1200/75Speech versionSupport full rate version 1, support full rate version 2, support full , support half version 2 and rate version 3 support half rate version 3rate version 1,support half rate111000Speech version prioritySupport full rate version 1, support full rate version 2, support full , support half version 2 and rate version 3 support half rate version 3rate version 1,support half rate version 2, and support half rate version 3.Support full rate version 1Encryption algorithmNot supporting encryption, A5/1~A5/710000000BCCH mutual supportYES,NOYESFH ModeNot FH, baseband FH, RF FHNot FHSMCBC DRXYES,NONODL DTXYES,NOYESBCCH mutual recoverySwitchback during resource check, Immediate switchback, No switchbackNo switchback for timeslot FH, Switchback during resources check for other FHs and non-FH.BBFH TRX mutual supportYES,NOYes for timeslot FH, No for the non-timeslot FH.BBFH TRX mutual recoverSwitchback during resources check, immediate switchback, no switchbackNo switchback for FH timeslot, Switchback during resources check for non-timeslot FH.Cell Attribute TableInterf. band Thrsh. 0110~85fixed as 110dBmInterf. band Thrsh. 1110~85105dBmInterf. band Thrsh. 2110~8598dBmInterf. band Thrsh. 3110~8590dBmInterf. band Thrsh. 4110~8587dBmInterf. band Thrsh. 5110~85fixed as 85dBmInterf. calculation period1~3120SACCH period (480ms)SACCH multi-frames0~25531SACCH period (480ms)Radio resource report period0~25510SecCCCH load indication period0~25515SecCCCH load Thrsh.0~10080%Max resend times of Phy. Info.1~25530timesT31051~255710msOverload indication period0~25515secRACH busy Thrsh0~63, (-110dBm~-47dBm)5 (BTS20, BTS22C), 16 (BTS3X)GradeRACH min. access level0~2555GradeAverage RACH load TS number0~655355000timeslot numberMax RC power reduction0~25552dBT200 SDCCH(5ms)1~255605msT200 FACCH/F1~255505msT200 FACCH/H1~255505msT200 SACCH TCH SAPI01~2551505msT200 SACCH TCH SAPI31~2552005msT200 SACCH SDCCH1~255605msT200 SDCCH SAPI31~255605msMAX TA0~25562 for normal cell, 63 for single TS extended cell, and 219 for dual TS extended cell.bit period (1 bit = 0.55km)Frame start time0~6553565535Frame NumberPaging times0~2551timesRandom access error Thrsh0~255180DC bias voltage Thrsh.1~2550dBCell extension typeNormal cell, Single timeslot extended cell, Dual timeslot extended cellNormal CellCell extension offset0~350(normal cell),34(single TS extended cell)kmCell Alarm Threshold TablePower output error Thrsh.0~9, indicating -10dB~-1dB respectively2Power output reduction Thrsh0~182VSWR TRX error Thrsh0~182VSWR TRX unadjusted Thrsh0~182Cell Call Control TableTCH immediate assignmentYES,NONOImmediate assignment Opt.YES,NONOImmediate assign to other cellYES,NONOAssign to other cellYES,NOYESTCH assignment retryYES,NONOIntra-cell SD to TCH HOYES,NOYESInter-cell SD to TCH HOYES,NOYESOM start intra-cell HOYES,NOYESOM start inter-cell HO(intra-BSC)YES,NOYESOM start inter-BSC HOYES,NOYESTCH overload alarmYES,NOYESRF CH abnormal release retryYES,NOYESAbis flow control permittedYES,NONOTCH flow control allowedYES,NONOCircuit poolValue range: select circuit pool, deselect circuit pool, system automatic selectionselect circuit pool functionDirect retryYES,NOYESCell Call Control Parameter TableT31013~5030100msAssign-TCH idle rate Thrsh.0~10080%Assign-TCH re-Estb. rate thrsh.0~10080%TCH flow control start thrsh.0~72Idle TCH timeslot in a cellMax assignment retry times0~32timesIdle TCH Thrsh. for SD to TCH HO0~10080%Max. radio CH release retry times0~31timesService type Req.(SD to TCH HO)MSC service request, Location updating request, Paging response, MSC service re-establishment request, UnknownMSC service requestSyst. delay frame No. adj. value00Response on out BSC HO Req.YES,NOYES

HandoverParametersRange Default ValueUnitApplied ValuesHandover Control Data TableHO algorithmHuawei handover algorithm, GSM0508 handover algorithmHuawei handover algorithmMin interval for TCH HOs1~606secMin interval for SD HOs1~602SecMin interval for consecutive HOs1~606secMin interval for Emerg. HOs1~606secCo-BSC/MSC AdjYES,NOYESSD HO allowedYES,NONOPenalty allowedYES,NOYESIntra-cell HO allowedYES,NONOLoad HO allowedYES,NOYESLowest Value7791.92825MS fast moving HO allowedYES,NONORx_Level_Drop HO allowedYES,NONOPBGT HO allowedYES,NOYESMS power prediction after HOYES,NONOMR. Pre-processYES,NONOTransfer original MR.YES,NONOTransfer BS/MS power classYES,NOYESSent Freq.of preprocessed MR.Do not report, Twice every second , Once every second,Once every 2 sec,One every 4 secTwice Every SecondCell Description TableLayer of the cell1~4, which are respectively corresponding to the PICO layer,MICRO layer, MACRO layer, and UMBRELLA layer3LayerCell priority1~161GradeInter-layer HO Thrsh.0~63(-110dBm~-47dBm)25GradeInter-layer HO hysteresis0~633dBPenalty on fast moving HO0~6330dBPenalty time on fast moving HO0~25540SecondMin DL level on candidate cell0~63. (-110dBm~-47dBm).15GradeMS_TXPWR_MAX_CCH0~315(900M),0(1800M)UL expected level at HO access0~63. (-110dBm~-47dBm)35GradeCell TypeNormal Cell,Concentric cellNormal CellAdjancent Cell Relation TableNcell ID0~255 for internal cells, and 0~799 for external cells.PBGT HO Thrsh.0~127, corresponding to -64~63dB68 for popular urban areas, 72 for suburbs.Inter-cell HO hysteresis0~634dB populous urban areas and 8dB for suburtsdBMin access level offset0~630dBFilter Data TableAllowed MR number lost0~324Number of MRsFilter length for TCH level1~326Filter length for TCH Qual.1~326Filter length for SD level1~323Filter length for SD Qual1~323Filter length for Ncell RX_LEV1~326Filter length for TA1~326Penalty tablePenalty level after HO fail.0~6330dBPenalty time after HO fail0~6010secPenalty level after BQ HO Fail0~6363dBPenalty time after BQ HO Fail.0~6010secPenalty time after TA HO Fail0~6363dBPenalty time after TA HO Fail.0~6010secPenalty time after IUO HO Fail.0~1610secEmergency Handove TableTA Thrsh.0~25563(Normal cell), 219(Dual timeslot extension cell)bit periodDL Qual. Thrsh.0~70, corresponding to RQ (quality level 0~7)*1060UL Qual. Thrsh.0~70, corresponding to RQ (quality level 0~7)*1060UL Qual. Thrsh. for interf. HO0~70, corresponding to RQ (quality level 0~7)*1050DL Qual. Thrsh. for interf. HO0~70, corresponding to RQ (quality level 0~7)*1050UL RX_LEV Thrsh. for interf. HO0~63. (-110dBm~-47dBm)25gradeDL RX_LEV Thrsh. for interf. HO0~63. (-110dBm~-47dBm)30gradeUplink level SHTM filter length0~203Filter parameters A1~A80~2010Filter parameter B0~2550MIN TA0~630Bit periodLoad Handover TableSystem flux Thrsh. for load HO0, 8~11; its corresponding percentage values: 0, 70, 80, 90, 9510%Load HO Thrsh.0~7. Its corresponding percentage values: 0, 50, 60, 70, 75, 80,85,905%Load Req. on candidate cell0~7. Its corresponding percentage values: 0, 50, 60, 70, 75, 80,85,902%Load HO bandwidth0~6325dBLoad HO step period1~6010SecLoad HO step level1~605dBNormal Handover Data TableEdge HO UL RX_LEV Thrsh.0~63. (-110dBm~-47dBm)25 for urban areas without PBGT handover being enabled,urban)20 for remote suburbs20 for urban areas with PBGT handover being enabledgradeEdge HO DL RX_LEV Thrsh0~63. (-110dBm~-47dBm)30 for urban areas without PBGT handover being enabled25 for remote suburbs25 for urban areas with PBGT handover being enabledgradeEdge HO watch time1~165SecEdge HO valid time1~164SecPBGT watch time1~165SecPBGT valid time1~165SecLayer HO watch time1~165SecLayer HO valid time1~165SecMS Fast Moving HO Data TableMS Fast-moving Watch cells1~103MS Fast-moving Valid cells1~102MS Fast-moving time Thrsh.0~25515SecIntra-cell Handover Data TableMAX consecutive HO times1~203Forbidden time after MAX times1~20020SecInterval for consecutive HO Jud.1~2006SecHW-IUO Handover TableUO signal intensity difference0~63dBRX-LEV Thrsh.0~6325gradeRX-LEV Hysteresis0~633dBTA Thrsh.0~63bit period. 1 bit period corresponds to 0.55kmTA hysteresis0~63bit period, 1 bit period corresponding to 0.55kmUO HO watch time0~165SecUO HO valid time0~164SecAssign optimum layerSystem optimization, UnderLaid subcell, OverLaid subcell, No PerenceSystem OptimizationAssign-optimum-level thrsh.0~63,(-110dBm~-47dBm)dBmPref. subcell in HO of intra-BSCSystem Optimization, OverLaid Subcell, UnderLaid Subcell, NoUnderlaid SubcellIntraBSC inc-cell HO Pref. Alg.YES,NOYESIncoming-to-BSC HO optimum layerUnderLaid subcell, OverLaid subcell, No preferenceUnderLaid subcell

Power ControlParametersRange Default ValueUnitApplied ValuesPower Control Selection TablePC algorithmHW_1.HW_2HW_2UL PC allowedYES,NOYESDL PC allowedYES,NOYESOrdinary Cell PC TableRX_LEV Thrsh. for UL increase0~63. (-110dBm~-47dBm)20GradeRX_LEV Thrsh. for DL increase0~63. (-110dBm~-47dBm)20GradeP11~3212N11~3210RX_LEV Thrsh. for UL decrease0~63(-110dBm~-47dBm)40GradeRX_LEV Thrsh. for DL decrease0~63(-110dBm~-47dBm)40GradeP21~3212N21~3210Qual. Thrsh. for UL increase0~75GradeQual. Thrsh. for DL increase0~75GradeP31~327N31~325Qual. Thrsh. for UL decrease0~70GradeQual. Thrsh. for DL decrease0~70GradeP41~3218N41~3215BTS Power Control Data TablePower control adjustment period1~105SACCH Period (480ms)Expected stable downlink signal strength0~6335GradeDownlink signal strength filter length1~325Downlink path loss compensation factor0~10080%Expected downlink quality0~71GradeDownlink quality filter length1~325Downlink quality compensating factor0~10020%Minimum base station transmitting power0~364dBmMaximum power control adjustment step-length1~168Grade,2dB at each levelMaximum base station transmitting power1~5846(macro cell),36(22c),39(3001C)dBmBase station power control level1~16,corresponding to 0dB-30dB16Grade,every level corresponding to 2dBMS power control data tableRegistering period1~305SACCH Period (480ms)Expected initial signal strength0~6330GradeFilter length at the initial adjustment phase1~322Expected stable state signal strength0~6330GradeStable stage signal filter length1~325Uplink compensation factor1~10080 Indicate when the difference between the current level and theideal level is 5dB, power is adjusted by 4 dB, i.e., 5*80/100)%Expected uplink quality0~71GradeQuality filter length at stable stage1~306Uplink quality compensating factor0~10020. Indicate the difference between the current quality and the ideal quality is 1 level, and power is adjusted by 2 dB. I.e.,1*20/100)*10%Power raising range after handover failure0~42Grade,every level corresponding to 2dBMaximum power control adjusting step-length1~168Grade,every level to 2dBHW II power control data tablePower control adjustment period1~305SACCH Period (480ms)Uplink level filter length1~206Downlink level filter length1~206Uplink quality filter length1~206Downlink quality filter length1~206Measuring report compensation switchYES,NOYESNumber of predicted uplink MRs0~32Number of MrsNumber of predicted downlink MRs0~32Number of MrsUplink signal strength upper threshold0~6335GradeUplink signal strength lower threshold0~6325GradeUplink signal good quality threshold0~70GradeUplink signal bad quality threshold0~72GradeDownlink signal strength upper threshold0~6340GradeDownlink signal strength lower threshold0~6330GradeDownlink signal good quality threshold0~70GradeDownlink signal bad quality threshold0~72GradeMaximum allowed adjustment step-length in quality band 00~3016dBMaximum allowed adjustment step-length in quality band 10~308dBMaximum allowed adjustment step-length in quality band 20~304dBAllowed adjustment step-length for power control according to quality0~44dBMinimum allowed power of MS0~2019(900M), 15(1800M)Power LevelMaximum allowed power of MS0~205(900M), 0(1800M)GradeMaximum transmit power of base station1~5846 (macro cell), 36(BTS22C), 39(BTS3001C)dBmLevel Number of base station power control1~16,corresponding to 0dB-30dB16Grade

ChannelParametersRange Default ValueUnitApplied ValuesRadio channel management control tableChannel distribution algorithm selectionHuawei I algorithms and Huawei II algorithmsHuawei I algorithmsInterference band pre-processing switchYES,NONOInitial length of interference band filter0~73Length of averaged interference band0~316Whether SDCCH is dynamically distributedYES,NOYESIdle SDCCH channel threshold2The maximum number of SDCCH channel in the cellspecifying the maximum number of SDCCH in the cell.Configured SDCCH in the cell + 8 (too big a value will not be good for system recovery during abnormality)TCH Minimum recovery time (second)60~3600600SecTCH Idle threshold N10~cell TCH timeslot number2TCH decision application period T (minute)0~6553510MinHW II Channel Allocation tableSD allocation priority allowedYES,NOYESiInterf. priority allowedYES,NOYESActive Ch Inter.Meas. allowedYES,NOYESAllocationTRX priority allowedYES,NOYESHistory records priority allowedYES,NOYESBalancetraffic allowedYES,NOYESInterf.of UL Level thrsh.0~3131GradeInterf. of UL qual. Thrsh.0~7040Quality grade valueInterf. of DL Level Thrsh.0~6331GradeInterf. of DL Qua. Thrsh.0~7040Quality grade valueFilter length for TCH Level1~326Filter length for TCH Qual.1~326Filter length for SDCCH Level1~322Filter length for SDCCH Qual.1~322Update Period of CH Record1~144030MinutesUpdate Freq. Of CH record0~632