GSM/GPRS Module Series
GSM QuecCell AT Commands Manual
GSM_QuecCell_AT_Commands_Manual Confidential / Released 12 / 27
2.1.5. AT+QLASTTA Get TA Value
This command can get the last valid Time Advance.
Parameter
This command is available only when the parameter <mode> of the command
“AT+QENG=<mode>[,<dump>]” is 1 or 2.
2.1.6. AT+QFORBIDMNC Forbid Operator
The command can forbid the specified operator and radio bands. Even if the SIM card is not inserted, this
function can also be enabled.
Parameter
Test Command
AT+QLASTTA=?
Execution Command
AT+QLASTTA
Response
+QLASTTA: <value>
OK
<value> Last valid TA value
AT+QFORBIDMNC Forbid Operator
Test Command
AT+QFORBIDMNC=?
Response
+QFORBIDMNC: (list of supported <mode>s)[,(list of
supported <line>)][ ,(list of supported <forbidder>s)]
OK
Execution Command
AT+QFORBIDMNC=<mode>[,line][,for
bidden data]
Response
OK
ERROR
+CME ERROR: <err>
<mode> 0 Read a line of forbidden data
1 Write a line of forbidden data