ADDING BTS TO A NEW SITEADDING BTS TO A NEW SITE
Following are the required Steps:-Following are the required Steps:-
1)Configuration of OMU over ET1)Configuration of OMU over ET
2)Creation of Sectors2)Creation of Sectors
3)Creation of LAPD & TRX3)Creation of LAPD & TRX
BTS STEPS
OMU Creation of Sectors Creation of TRX & LAPD
ZESE:ID=125,BCSU=4,PCU=3,CRCT=974-28&&-30;
OMU
Configuration of OMU over ET
BCF CREATION
ZDSE:OM125:BCSU,4:62,1:32,974-27,4;
ZEFC:125,E:DNAME=OM125;
ZDTC:OM125:WO;
CREATION OF CREATION OF SECTORSECTOR
ZEQC:BCF=125,BTS=373,NAME=JAMUNAKHAS1,REF=50:CI=28251,BAND=900:NCC=0,BCC=1:MCC=404,MNC=56,LAC=344:;
ZEUC:BTS=373,REF=50;
ZEHC:BTS=373,REF=50:;
ZEQE:BTS=373:HOP=RF,HSN1=24,HSN2=;
ZEQA:BTS=373:MS=6,MAL=100,MO=0:;
ZEQV:BTS=373:CDEF=16,CDED=16;ZEQV:BTS=373:GENA=N;
Creation of Sector
CREATION OF TRXCREATION OF TRX
ZDSE:T1251:BCSU,3:0,1:32,974-1,0:;
ZERC:BTS=373,TRX=1:PREF=P,GTRX=Y,DAP=125:FREQ=44,TSC=1,PCMTSL=974-1:DNAME=T1251:SIGN=2,CH0=MBCCH,CH1=SDCCB,CH2=TCHD,CH3=TCHD,CH4=TCHD,CH5=TCHD,CH6=TCHD,CH7=TCHD:;
ZDTC:T1251:WO;
ZERM:BTS=373,TRX=01:CH2=SDCCH;
ZERS:BTS=373,TRX=1:U;
Creation of TRX
Create the dynamic Abis pool (ESE).ZESE:<pool id>,<circuit>,<size>,<BCSU id>,<PCU id>;Or
ZESE:<pool id>,<circuit>,<size>,<PSEI>;
It Creates the O & M signalling link.
ZDSE:<D-channel link set name>:<unit type>,<unit index>:<service access point identifier>,<terminal end point identifier>:<bit rate>,<PCM-TSL of D-channel>;
Create the BCF object instance for all site Create the BCF object instance for all site typestypes
ZEFC:<BCF identification>,<site :<BCF identification>,<site type>:<D-channel link set name>; type>:<D-channel link set name>;
Activate the O & M link.Activate the O & M link.
ZDTC:<D-channel link set name>:<D-:<D-channel link set name>:<D-channel state change>; channel state change>;
Create the BTS.Create the BTS.ZEQC:<BCF identification>,<BTS :<BCF identification>,<BTS
identification>:<cell identification>:<cell identity>,<frequency band in identity>,<frequency band in use>:<network colour code>,<BTS use>:<network colour code>,<BTS colour code>:<mobile country colour code>:<mobile country code>,<mobile network code>,<mobile network code>,<location area code>;code>,<location area code>;
Create the power control parameter Create the power control parameter set.set.
ZEUCZEUC:<BTS identification><reference :<BTS identification><reference BTS identification>;BTS identification>;
Create the handover control parameter Create the handover control parameter set.set.
ZEHC:<BTS identification>,<reference :<BTS identification>,<reference BTS identification>;BTS identification>;
Modify BTS Identification ParametersModify BTS Identification Parameters..-Here we Set the BTS hopping mode -Here we Set the BTS hopping mode
parameter to ‘RF hopping’ in the BCCH BTS.parameter to ‘RF hopping’ in the BCCH BTS.
ZEQEZEQE::<BTS Identification>:<BTS Hopping <BTS Identification>:<BTS Hopping mode>,<Hopping Sequence Number 1>, mode>,<Hopping Sequence Number 1>, <Hopping Sequence Number 2>;<Hopping Sequence Number 2>;
Modify Mobile Allocation Frequecy Modify Mobile Allocation Frequecy List Usage Parameters.List Usage Parameters.
ZEQA : :BTS=<BTS BTS=<BTS identification>:MAL=<mobile allocation identification>:MAL=<mobile allocation frequency list>,MO=<MAIO frequency list>,MO=<MAIO offset>,MS=<MAIO step>;offset>,MS=<MAIO step>;
Disable GPRS in the cell(s) .Disable GPRS in the cell(s) .
ZEQV:BTS=1:GENA=N; :BTS=1:GENA=N;
Create LAPD linksCreate LAPD links ZDSE:<D-channel link set :<D-channel link set
name>:BCSU,<unit index>:<service name>:BCSU,<unit index>:<service access point identifier>,<terminal access point identifier>,<terminal endpoint identifier>:<bitrate>,<PCM-endpoint identifier>:<bitrate>,<PCM-TSL>,<SUB-TSL>; TSL>,<SUB-TSL>;
Create a transceiver.Create a transceiver.
ZERC:<BTS identification>,<TRX :<BTS identification>,<TRX identification>::FREQ=<frequency>,TCSidentification>::FREQ=<frequency>,TCS=<training sequence =<training sequence code>,PCMTSL=<Abis speech code>,PCMTSL=<Abis speech circuit>:<D-channel telecom link set circuit>:<D-channel telecom link set name>,<D-channel O&M link set name>,<D-channel O&M link set number>:<RTSL types from 0 to 7>; number>:<RTSL types from 0 to 7>;
Activate the new link.Activate the new link.
ZDTC: <D-channel link set : <D-channel link set name>:<D-channel state name>:<D-channel state change>;change>;
Unlock the BCCH TRX Unlock the BCCH TRX
ZERS:BTS=<bts_id>,TRX=<trx_id>ZERS:BTS=<bts_id>,TRX=<trx_id>:U;:U;
Define the SDCCH channel to a TRX of Define the SDCCH channel to a TRX of the BTS using the GSM 900 frequency the BTS using the GSM 900 frequency bandband
ZERMZERM:BTS=<bts_id>,TRX=<trx_id>:C:BTS=<bts_id>,TRX=<trx_id>:CH0=SDCCH; H0=SDCCH;
• THANKS TO ALL THANKS TO ALL