Changes

'''AT commands''' ("AT" meaning 'attention') are instructions used to control a modem.

'''AT commands''' ("AT" meaning 'attention') are instructions used to control a modem.

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==Summary==

==Summary==

==AT command usage==

==AT command usage==

To use a specific AT command via SSH, you can use the ''gsmctl -H''. After this your console will enter shell mode where you can then just type AT commands in their regular format. Or you can use ''gsmctl -A <AT_COMMAND>'' to execute AT commands one at a time. Continuing from the example above, lets say you want to find out the RSSI value. While there are quite a few commands that can be used to achieve this goal, lets use the '''AT+CSQ''' that is used when executing ''gsmctl -q'':

To use a specific AT command via SSH, you can use the ''gsmctl -H''. After this your console will enter shell mode where you can then just type AT commands in their regular format. Or you can use ''gsmctl -A <AT_COMMAND>'' to execute AT commands wwwwwwwwwone at a time. Continuing from the example above, lets say you want to find out the RSSI value. While there are quite a few commands that can be used to achieve this goal, lets use the '''AT+CSQ''' that is used when executing ''gsmctl -q'':

[[File:At csq.png]]

[[File:At csq.png]]