Data Configuration ManualHuawei 2G BSS Network Planning Parameters
1Local Office2Site3Cell4Handover5Power Control6Channel
Huawei 2G BSS Network Planning Parameters
Parameters Range BSC Cell TableCell System Type GSM900,GSM1800Sub cell Type Normal, Upper Layer, Lower LayerCell Class Mediium, Upper , Lower LayerBCC 0-7NCC 0-7CGI MCC:3,MNC:2 to3,LAC:1 to 65535, CI: 0 to 65535Support GPRS YES, NOFrequency Hopping Data TableFH Index No 0 to 65535MAHSN 0 to 63 (0-cyclic hopping sequence, rest pseudo random)TSC 0-7MAIO 0-N-1 N=number of TRX
CH Type
TCH 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
Default Value Unit Applied Value
GSM900NormalUpper
Yes
ParametersCarrier Configuration TableStatic TRX Power class
Carrier power typeHW-IUO propertyTRX priority
Antenna and Feeder Configuration TableTower-mounted amplifier flag
Power attenuation factor
Range
0~13Other 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 0~13.40W, 60W,DefaultOverLaid subcell, UnderLaid subcell, NoneLevel 0~Level 7
Antenna and Feeder Configuration TableWith tower-mounted amplifier, Without tower-mounted amplifier
0~255
Default Value Unit Applied Value
0
Default
Level 0
In 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.
Parameters
System Information TableSystem Information
Regular transmissionRegular transmission interval
MS MAX retransCommon access control classSpecial access control class
Cell channel description formatATT
PWRCUL DTX
CBACBQ
EC allowedCall re-establishment allowed
NCC permitted
CCCH-CONF
Tx-integer
BS_AG_BLKS_RESBS-PA-MFRAMS
T3212Radio Link Timeout
MS_TXPWR_MAX_CCHRXLEV_ACCESS_MINHalf rate supported
CRHCBCH CH Description
CBCH mobile allocationACSPI
CROTO
PT
ECSCPower deviation indication
Power deviationMBR
Cell Configuration Data TableData service allowed
Speech version
Speech version priority
Encryption algorithmBCCH mutual support
FH ModeSMCBC DRX
DL DTX
BCCH mutual recovery
BBFH TRX mutual support
BBFH TRX mutual recover
Cell Attribute TableInterf. band Thrsh. 0Interf. band Thrsh. 1Interf. band Thrsh. 2Interf. band Thrsh. 3Interf. band Thrsh. 4Interf. band Thrsh. 5
Interf. calculation periodSACCH multi-frames
Radio resource report periodCCCH load indication period
CCCH load Thrsh.Max resend times of Phy. Info.
T3105Overload indication period
RACH busy ThrshRACH min. access level
Average RACH load TS numberMax RC power reduction
T200 SDCCH(5ms)T200 FACCH/FT200 FACCH/H
T200 SACCH TCH SAPI0T200 SACCH TCH SAPI3
T200 SACCH SDCCHT200 SDCCH SAPI3
MAX TA
Frame start timePaging times
Random access error ThrshDC bias voltage Thrsh.
Cell extension typeCell extension offset
Cell Alarm Threshold TablePower output error Thrsh.
Power output reduction ThrshVSWR TRX error Thrsh
VSWR TRX unadjusted Thrsh
Cell Call Control TableTCH immediate assignmentImmediate assignment Opt.
Immediate assign to other cellAssign to other cell
TCH assignment retryIntra-cell SD to TCH HOInter-cell SD to TCH HOOM start intra-cell HO
OM start inter-cell HO(intra-BSC)OM start inter-BSC HO
TCH overload alarmRF CH abnormal release retryAbis flow control permitted
TCH flow control allowed
Circuit pool
Direct retry
Cell Call Control Parameter TableT3101
Assign-TCH idle rate Thrsh.Assign-TCH re-Estb. rate thrsh.
TCH flow control start thrsh.Max assignment retry times
Idle TCH Thrsh. for SD to TCH HOMax. radio CH release retry times
Service type Req.(SD to TCH HO)
Syst. delay frame No. adj. valueResponse on out BSC HO Req.
Range
1~13. 2bis, 2ter, 5bis, 5ter, 10bisYES,NO0~2551,2,4,7
Level 0~9 forbiddLevel 11~15 forbidden
Bitmap, 1024, 512, 256, 128, Variable-lengthYES,NOYES,NO
Allowed, Mandatory, ForbiddenYES(0), NO (1)YES(1), NO (0)
YES,NOYES,NO
0 allowed~7 allowed
3~12, 14, 16, 20, 25, 32, 50
0~7 (non-combined BCCH), 0~2 (1 combined CCCH),2~9
0~2554~64, with a step-length of 4
0~200~63, (-110dBm~-47dBm)
YES,NO0~14
YES,NOYES(1), NO (0)
0~63. Corresponding level value: 0~126db.0~7. The corresponding value: 0~60db and 7 corresponds to Infinite
YES,NOYES,NO
0~3. The corresponding values: 0db. 2db. 4db. 6dB0~3
NT 12K FULL RATE, NT 12K HALF RATE, NT 12K, NT 6K, T
1 non-combined CCCH, 1 combined CCCH, 2 non-combined CCCHs, 3 non-combined CCCHs, and 4 non-combined CCCHs.
0~31. The corresponding time is 20~620s, 31 is a reserve value used to change the effect of the CRO on C2.
9.6K, T 4.8K, T 2.4K, T 1.2K, T 600 BITS and T 1200/75
Not supporting encryption, A5/1~A5/7YES,NO
Not FH, baseband FH, RF FHYES,NOYES,NO
Switchback during resource check, Immediate switchback, No switchback
YES,NO
Switchback during resources check, immediate switchback, no switchback
110~85110~85110~85110~85110~85110~85
1~310~2550~2550~2550~1001~2551~2550~255
0~63, (-110dBm~-47dBm)0~255
0~655350~2551~2551~2551~2551~2551~2551~2551~255
Support 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
Support 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.
0~255
0~655350~2550~2551~255
Normal cell, Single timeslot extended cell, Dual timeslot extended cell0~35
0~9, indicating -10dB~-1dB respectively0~180~180~18
YES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NOYES,NO
Value range: select circuit pool, deselect circuit pool, system automatic selection
YES,NO
3~500~1000~100
0~70~3
0~1000~3
0YES,NO
MSC service request, Location updating request, Paging response, MSC service re-establishment request, Unknown
Default Value Unit
1~6. 2bis, 2ter, 5bis, 5terYES10
Times00
BitmapYESYES
MandatoryYESNOYESYES
111111
Non-combined CCCH
20
2 (non-combined CCCH), 1 (combined CCCH) Block2 CCCH multiframes
20~30 (urban), 10~20 (suburb), 8~10 (mountains) 6 minutes52 SACCH period (480ms)
5(900M), 0(1800M) Grade8 (-102dBm) Grade
No4 2dB
NOYES
0 2dB0
0
NONO10
0
Applied Value
RACH timeslot (equals to a TDMA frame, 4.615ms)
111000
Support full rate version 1
10000000YES
Not FHNOYES
Yes for timeslot FH, No for the non-timeslot FH.
fixed as 110 dBm105 dBm98 dBm90 dBm87 dBm
fixed as 85 dBm20 SACCH period (480ms)31 SACCH period (480ms)10 Sec15 Sec80 %30 times7 10ms
15 sec5 (BTS20, BTS22C), 16 (BTS3X) Grade
5 Grade5000 timeslot number
5 2dB60 5ms50 5ms50 5ms
150 5ms200 5ms60 5ms60 5ms
No switchback for timeslot FH, Switchback during resources check for other FHs and non-FH.
No switchback for FH timeslot, Switchback during resources check for non-timeslot FH.
bit period (1 bit = 0.55km)
65535 Frame Number1 times
1800 dB
Normal Cell0(normal cell),34(single TS extended cell) km
2222
NONONOYESNOYESYESYESYESYESYESYESNONO
select circuit pool function
YES
30 100ms80 %80 %2 Idle TCH timeslot in a cell2 times
80 %1 times
MSC service request
0YES
62 for normal cell, 63 for single TS extended cell, and 219 for dual TS extended cell.
Parameters Range Handover Control Data Table
HO algorithm Huawei handover algorithm, GSM0508 handover algorithm
Min interval for TCH HOs 1~60Min interval for SD HOs 1~60
Min interval for consecutive HOs 1~60Min interval for Emerg. HOs 1~60
Co-BSC/MSC Adj YES,NOSD HO allowed YES,NO
Penalty allowed YES,NOIntra-cell HO allowed YES,NO
Load HO allowed YES,NO
MS fast moving HO allowed YES,NORx_Level_Drop HO allowed YES,NO
PBGT HO allowed YES,NOMS power prediction after HO YES,NO
MR. Pre-process YES,NOTransfer original MR. YES,NO
Transfer BS/MS power class YES,NO
Sent Freq.of preprocessed MR.
Cell Description Table
Layer of the cell
Cell priority 1~16Inter-layer HO Thrsh. 0~63(-110dBm~-47dBm)
Inter-layer HO hysteresis 0~63Penalty on fast moving HO 0~63
Penalty time on fast moving HO 0~255Min DL level on candidate cell 0~63. (-110dBm~-47dBm).
MS_TXPWR_MAX_CCH 0~31
UL expected level at HO access 0~63. (-110dBm~-47dBm)Cell Type Normal Cell,Concentric cell
Adjancent Cell Relation TableNcell ID 0~255 for internal cells, and 0~799 for external cells.
PBGT HO Thrsh. 0~127, corresponding to -64~63dB
Inter-cell HO hysteresis 0~63
Min access level offset 0~63
Filter Data Table
Do not report, Twice every second , Once every second,Once every 2 sec,One every 4 sec
1~4, which are respectively corresponding to the PICO layer,MICRO layer, MACRO layer, and UMBRELLA layer
Allowed MR number lost 0~32Filter length for TCH level 1~32Filter length for TCH Qual. 1~32Filter length for SD level 1~32Filter length for SD Qual 1~32
Filter length for Ncell RX_LEV 1~32Filter length for TA 1~32
Penalty tablePenalty level after HO fail. 0~63Penalty time after HO fail 0~60
Penalty level after BQ HO Fail 0~63Penalty time after BQ HO Fail. 0~60Penalty time after TA HO Fail 0~63Penalty time after TA HO Fail. 0~60
Penalty time after IUO HO Fail. 0~16
Emergency Handove Table
TA Thrsh. 0~255
DL Qual. Thrsh. 0~70, corresponding to RQ (quality level 0~7)*10UL Qual. Thrsh. 0~70, corresponding to RQ (quality level 0~7)*10
UL Qual. Thrsh. for interf. HO 0~70, corresponding to RQ (quality level 0~7)*10DL Qual. Thrsh. for interf. HO 0~70, corresponding to RQ (quality level 0~7)*10
UL RX_LEV Thrsh. for interf. HO 0~63. (-110dBm~-47dBm)DL RX_LEV Thrsh. for interf. HO 0~63. (-110dBm~-47dBm)Uplink level SHTM filter length 0~20
Filter parameters A1~A8 0~20Filter parameter B 0~255
MIN TA 0~63
Load Handover Table
System flux Thrsh. for load HO
Load HO Thrsh.
Load Req. on candidate cell
Load HO bandwidth 0~63Load HO step period 1~60Load HO step level 1~60
Normal Handover Data Table
Edge HO UL RX_LEV Thrsh. 0~63. (-110dBm~-47dBm)
Edge HO DL RX_LEV Thrsh 0~63. (-110dBm~-47dBm)
Edge HO watch time 1~16Edge HO valid time 1~16
0, 8~11; its corresponding percentage values: 0, 70, 80, 90, 95
0~7. Its corresponding percentage values: 0, 50, 60, 70, 75, 80,85,90
0~7. Its corresponding percentage values: 0, 50, 60, 70, 75, 80,85,90
PBGT watch time 1~16PBGT valid time 1~16
Layer HO watch time 1~16Layer HO valid time 1~16
MS Fast Moving HO Data TableMS Fast-moving Watch cells 1~10MS Fast-moving Valid cells 1~10
MS Fast-moving time Thrsh. 0~255
Intra-cell Handover Data TableMAX consecutive HO times 1~20
Forbidden time after MAX times 1~200Interval for consecutive HO Jud. 1~200
HW-IUO Handover TableUO signal intensity difference 0~63
RX-LEV Thrsh. 0~63RX-LEV Hysteresis 0~63
TA Thrsh. 0~63
TA hysteresis 0~63
UO HO watch time 0~16UO HO valid time 0~16
Assign optimum layer
Assign-optimum-level thrsh. 0~63,(-110dBm~-47dBm)
Pref. subcell in HO of intra-BSC
IntraBSC inc-cell HO Pref. Alg. YES,NO
Incoming-to-BSC HO optimum layer UnderLaid subcell, OverLaid subcell, No preference
System optimization, UnderLaid subcell, OverLaid subcell, No Perence
System Optimization, OverLaid Subcell, UnderLaid Subcell, No
Default Value Unit Applied Values
6 sec2 Sec6 sec6 sec
YESNOYESNO
YES
NONOYESNONONOYES
Twice Every Second
3 Layer
1 Grade25 Grade3 dB
30 dB40 Second15 Grade
5(900M),0(1800M)
35 GradeNormal Cell
dB
0 dB
Huawei handover algorithm
68 for popular urban areas, 72 for suburbs.
4dB populous urban areas and 8dB for
suburts
4 Number of MRs663366
30 dB10 sec63 dB10 sec63 dB10 sec10 sec
bit period
6060505025 grade30 grade3
1000 Bit period
10 %
5 %
2 %
25 dB10 Sec5 dB
grade
grade
5 Sec4 Sec
63(Normal cell), 219(Dual timeslot
extension cell)
25 for urban areas without PBGT
handover being enabled,urban)
20 for remote suburbs
20 for urban areas with PBGT handover
being enabled
30 for urban areas without PBGT
handover being enabled
25 for remote suburbs
25 for urban areas with PBGT handover
being enabled
5 Sec5 Sec5 Sec5 Sec
32
15 Sec
320 Sec6 Sec
dB25 grade3 dB
5 Sec4 Sec
System Optimization
dBm
Underlaid Subcell
YES
UnderLaid subcell
bit period. 1 bit period corresponds to
0.55km
bit period, 1 bit period corresponding
to 0.55km
Lowest Value
7791.9283
Parameters Range Power Control Selection Table
PC algorithm HW_1.HW_2UL PC allowed YES,NODL PC allowed YES,NO
Ordinary Cell PC TableRX_LEV Thrsh. for UL increase 0~63. (-110dBm~-47dBm)RX_LEV Thrsh. for DL increase 0~63. (-110dBm~-47dBm)
P1 1~32N1 1~32
RX_LEV Thrsh. for UL decrease 0~63(-110dBm~-47dBm)RX_LEV Thrsh. for DL decrease 0~63(-110dBm~-47dBm)
P2 1~32N2 1~32
Qual. Thrsh. for UL increase 0~7Qual. Thrsh. for DL increase 0~7
P3 1~32N3 1~32
Qual. Thrsh. for UL decrease 0~7Qual. Thrsh. for DL decrease 0~7
P4 1~32N4 1~32
BTS Power Control Data Table
Power control adjustment period 1~10
Expected stable downlink signal strength 0~63Downlink signal strength filter length 1~32
Downlink path loss compensation factor 0~100Expected downlink quality 0~7
Downlink quality filter length 1~32Downlink quality compensating factor 0~100
Minimum base station transmitting power 0~36
Maximum power control adjustment step-length 1~16
Maximum base station transmitting power 1~58
Base station power control level 1~16,corresponding to 0dB-30dB
MS power control data tableRegistering period 1~30
Expected initial signal strength 0~63Filter length at the initial adjustment phase 1~32
Expected stable state signal strength 0~63Stable stage signal filter length 1~32
Uplink compensation factor 1~100
Expected uplink quality 0~7Quality filter length at stable stage 1~30Uplink quality compensating factor 0~100
Power raising range after handover failure 0~4Maximum power control adjusting step-length 1~16
HW II power control data table
Power control adjustment period 1~30
Uplink level filter length 1~20Downlink level filter length 1~20Uplink quality filter length 1~20
Downlink quality filter length 1~20Measuring report compensation switch YES,NO
Number of predicted uplink MRs 0~3Number of predicted downlink MRs 0~3
Uplink signal strength upper threshold 0~63Uplink signal strength lower threshold 0~63
Uplink signal good quality threshold 0~7Uplink signal bad quality threshold 0~7
Downlink signal strength upper threshold 0~63Downlink signal strength lower threshold 0~63
Downlink signal good quality threshold 0~7Downlink signal bad quality threshold 0~7
0~30
0~30
0~30
0~4
Minimum allowed power of MS 0~20Maximum allowed power of MS 0~20
Maximum transmit power of base station 1~58
Level Number of base station power control 1~16,corresponding to 0dB-30dB
Maximum allowed adjustment step-length in quality band 0
Maximum allowed adjustment step-length in quality band 1
Maximum allowed adjustment step-length in quality band 2
Allowed adjustment step-length for power control according to quality
Default Value Unit
HW_2YESYES
20 Grade20 Grade121040 Grade40 Grade12105 Grade5 Grade750 Grade0 Grade
1815
5 SACCH Period (480ms)
35 Grade5
80 %1 Grade5
20 %4 dBm
8 Grade,2dB at each level
46(macro cell),36(22c),39(3001C) dBm
16
5 SACCH Period (480ms)30 Grade2
Applied Values
Grade,every level corresponding to 2dB
30 Grade5
%
1 Grade6
%28
5 SACCH Period (480ms)
6666
YES2 Number of Mrs2 Number of Mrs
35 Grade25 Grade0 Grade2 Grade
40 Grade30 Grade0 Grade2 Grade
16 dB
8 dB
4 dB
4 dB
19(900M), 15(1800M) Power Level5(900M), 0(1800M) Grade
dBm
16 Grade
80 Indicate when the difference between the current level and the
ideal level is 5dB, power is adjusted by 4 dB, i.e., 5*80/100)
20. 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)*10Grade,every level
corresponding to 2dBGrade,every level to 2dB
46 (macro cell), 36(BTS22C), 39(BTS3001C)
Parameters Range Default ValueRadio channel management control table
Channel distribution algorithm selection Huawei I algorithms
Interference band pre-processing switch YES,NO NO
Initial length of interference band filter 0~7 3
Length of averaged interference band 0~31 6
Whether SDCCH is dynamically distributed YES,NO YES
Idle SDCCH channel threshold 2
TCH Minimum recovery time (second) 60~3600 600TCH Idle threshold N1 0~cell TCH timeslot number 2
TCH decision application period T (minute) 0~65535 10
HW II Channel Allocation tableSD allocation priority allowed YES,NO YES
iInterf. priority allowed YES,NO YESActive Ch Inter.Meas. allowed YES,NO YESAllocationTRX priority allowed YES,NO YES
History records priority allowed YES,NO YESBalancetraffic allowed YES,NO YES
Interf.of UL Level thrsh. 0~31 31Interf. of UL qual. Thrsh. 0~70 40Interf. of DL Level Thrsh. 0~63 31Interf. of DL Qua. Thrsh. 0~70 40
Filter length for TCH Level 1~32 6Filter length for TCH Qual. 1~32 6
Filter length for SDCCH Level 1~32 2Filter length for SDCCH Qual. 1~32 2Update Period of CH Record 1~1440 30Update Freq. Of CH record 0~63 2
Huawei I algorithms and Huawei II algorithms
The maximum number of SDCCH channel in the cell
specifying 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)
Unit
Sec
Min
Grade
Grade
Minutes
Applied Values
Quality grade value
Quality grade value