AT Command
Description
AT+CSQ
Returns the signal strength of the registered network.
AT+GMI
Returns the specific identity of the manufacturer.
AT+GMM
Returns the specific model identity of the manufacturer.
AT+GMR
Returns the specific model revision identity of the manufacturer.
AT+GSN
Returns the product serial number.
ATE
Determines whether or not the device echoes characters.
ATI
Transmits the manufacturer specific information about the device.
A detailed description and examples of these AT commands can be found in the application
note AT commands [9].
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Table 62: List of AT Commands
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3. CONFIGURATION