SmartFlex
AT Command Description
AT+CGMI Returns the specific identity of the manufacturer.
AT+CGMM Returns the specific model identity of the manufacturer.
AT+CGMR Returns the specific model revision identity of the manufacturer.
AT+CGPADDR Displays the IP address of the usb0 interface.
AT+CGSN Returns the product serial number.
AT+CIMI Returns the International Mobile Subscriber Identity number (IMSI).
AT+CMGD Deletes a message from the location.
AT+CMGF Sets the presentation format for short messages.
AT+CMGL Lists messages of a certain status from a message storage area.
AT+CMGR Reads a message from a message storage area.
AT+CMGS Sends a short message from the device to entered tel. number.
AT+CMGW Writes a short message to the SIM storage.
AT+CMSS Sends a short message from the SIM storage location.
AT+COPS? Identifies the mobile networks available
AT+CPIN Used to query and enter a PIN code.
AT+CPMS Selects the SMS memory storage types, to be used for short message
operations.
AT+CREG Displays network registration status.
AT+CSCA Sets the short message service center (SMSC) number
AT+CSCS Selects the character set.
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.
Table 64: List of AT Commands
A detailed description and examples of these AT commands can be found in the application
note AT commands [9].
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