Quectel GSM/GPRS Module Series - 2.1.3 AT+QLOCKF Lock Base Station; 2.1.4 AT+QCHINFO Get Channel Information

GSM/GPRS Module Series
GSM QuecCell AT Commands Manual
GSM_QuecCell_AT_Commands_Manual Confidential / Released 10 / 27
2.1.3. AT+QLOCKF Lock the Base Station
This command can lock a specified Base Station.
Parameter
<arfcn> parameter is overlapped in the DCS1800 and PCS1900 bands, so <band1900> parameter can
distinguish which Band ARFCN is located.
2.1.4. AT+QCHINFO Get Channel Information
This command can report the detailed network information of the serving channel. It can be set as report
or query mode.
AT+QLOCKF Lock the Base Station
Test Command
AT+QLOCKF=?
Response
+QLOCKF: (list of supported <mode>s), (list of supported
<band1900>s) , (list of supported <freq>s)
OK
Read Command
AT+QLOCKF?
Response
+QLOCKF: <status>
OK
Write Command
AT+QLOCKF=<mode>,<band1900>,
<arfcn1>[,<arfcn2>] [,<arfcn3>]
Response
OK
ERROR
+CME ERROR: <err>
<mode> 0 Disable lock frequency
1 Enable lock frequency
<band1900> 0 Not a cell ID of 1900 band
1 Cell ID of 1900 band
<arfcn> 0-1024 ARFCN information
<status> 0 ME has not locked a certain ARFCN
1 ME has locked a certain ARFCN
NOTE
Quectel
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