Chapter 15
Modem status check and monitoring
The modem status check and monitoring feature can check the status of the modem in either "one shot" or periodic
mode. Modem will also report checked result by SMS, if the result is beyond preset limit, and reset automatically if
losing network connection.
Following items will be checked:
–
network registration (periodic mode only, triggering reset),
–
ROM test,
–
signal strength (can trigger reporting),
–
IP address of modem (only when cellular connection activated).
15.1
Modem status check and monitoring
AT+TMODE
This command is to perform and setup modem status check and monitoring feature.
Syntax:
AT+TMODE (=<mode>(,<para>))
Response:
+TMODE: <test1>,<test2>. . . .
Defined Values:
<mode>
0
disable periodic mode check
1
enable periodic mode check
2
to set the number in <para> field as telephone number for periodic mode check reporting.
3
to set the number in <para> field as network signal trigger level for periodic mode check
reporting. Range from 1-31.
4
to set the <para> field as input voltage trigger level for remote reporting. Range 0-5000.
Example:
Command
Response
AT+TMODE
+TMODE: 1,15,"10.111.222.33",3814
OK
Note : execute status check ("one shot" mode)
AT+TMODE=?
+TMODE: (0-4),(20)
OK
AT+TMODE?
+TMODE: 1,"1234567",10,3500
OK
Note: display current setting
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