
GT300 @Track Air Interface Protocol
to the terminal:
AT+GTRTO=gt300,2,0004
In the above command, “2” will get all configurations of the terminal.
The command is accepted by the terminal when the backend server receives the following
message:
+ACK:GTRTO,135790246811220,READ,0004,20090202172647,000A,0102070202
The terminal will then report all parameters as following:
+RESP:GTALL,135790246811220,0,0,10,cmnet,,,116.228.221.61
,7001,116.228.221.61
,7003,+8
613888888888,80,0,+7911888888,1,1000,2300,5,60,1,20,500,3,Geo0,,,,,3,Geo1,,,,,3,Geo2,,,,,
3,Geo3,121.412248,31.187891,1000,10,3,Geo4,,,,,3,1,3,5,+7911888888,0,0,1+7911888888
8,3,5,3,4,2,1,8,+8.00,0,20090101000000,11F0,0102070202
Please note that “+RESP:GTALL” will NOT be sent through SMS.
4.5.4. Reboot the Terminal
Example:
If the backend server is required to reboot the terminal, send the following command to the
terminal:
AT+GTRTO=gt300,3,0004
“3” means to reboot the terminal.
The command is accepted by the terminal when the backend server receives the following
message:
+ACK:GTRTO,135790246811220,REBOOT,0004,20090202172647,000A,0102070202
After that the terminal will reboot.
4.5.5. Reset to Factory Setting
When the terminal receives the instruction, all configurations will be reset to the factory setting
except <main server ip>, <main server port>, <apn>, <apn user name>, <apn user password>,
<report mode>, <main sms gateway>, local phone book and volume settings.
Example:
Reset the configurations to factory setting with the command:
AT+GTRTO=gt300,4,0004
“4” means to reset configurations to factory setting.
The command is accepted by the terminal when the backend server receives the following
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