GLOBALSAT TR-203A - Manual (Page 90)

89
14 Cell ID
GSM Cell ID is assisted information to get device location. When TR-203 does not
get GPS fix, you could enable TR-203 to report the Cell ID. Then the report format
of TR-203 will automatically switch from format 0 to format 2 when TR-203 does not
get GPS fix. Report format 1 is not affected.
The parameter of enabling TR-203 to report the Cell ID is O8.
Code word Parameters Value Description
O8
Enable/ disable TR-203 to
report “cell ID” if it does
not get GPS fix
1/0
0=disable
1=enable
The report format (format 2) of cell ID is
GS i ,IMEI,Device_Mode,Report_Type,Alarm_Status,Battery_capacity,
“MCC
1
,MNC
1
,LAC
1
,CID
1
,BSIC
1
,RSSI
1
”, “MCC
2
,MNC
2
,LAC
2
,CID
2
,BSIC
2
,RSSI
2
”,
“MCC
3
,MNC
3
,LAC
3
,CID
3
,BSIC
3
,RSSI
3
”,…*checksum!
MCC=mobile country code, 3 digits
MNC=mobile network code, 2 or 3 digits
LAC=location area code, 4 hexadecimal digits.
CID=cell identifier, 4 hexadecimal digits.
BSIC=base station identity code, 1 digit or 2 digits.
RSSI=received signal strength indicator, 1 digit or 2 digits.
The number of set of cell information depends on GSM network environment.
The maximum number is 5.