Specifications

Chapter 3 – General Commands
Multi-Tech Systems, Inc. CDMA AT Commands Reference Guide (PN S000294K) 14
Chapter 3 - General Commands
Attention AT
Description: This two character command prefix is used to alert the module software that a command has been entered
for processing. This prefix must be included in all commands unless otherwise noted. When entered alone,
the module responds with OK to signify it is ready to process commands.
Syntax: Command syntax: AT
Command Possible responses
AT
Note: Module in online mode.
Note: No response returned.
+++
Note: Reset module.
Note: No response returned.
AT
Note: Module in offline mode.
OK
Note: Ready to process commands.
Request Revision Identification +CGMR
Description: This command is used to display the operating software version.
Syntax: Command syntax: AT+CGMR
Command Possible Responses
AT+CGMR
Note: Get software version
+CGMR: S/W VER: WISMOQ WQ1.1 Mar 20 2002 17:30:00
OK
Note: Software Version WISMOQ, revision WQ1.1 generated on the
March 20th, 2002 at 17:30:00
Electronic Serial Number +CGSN
Description: This command allows the user application to get the ESN of the product. The ESN value is displayed in
hexadecimal format.
Syntax: Command syntax: AT+CGSN
Command Possible Responses
AT+CGSN
Note: Get the ESN
+CGSN: FE7A7704
OK
Note: ESN read from NV