AT Commands Phone Terminal Terminated
21
AT+CGMM
Request Model Identification
AT+CGMR
Request Revision Identification
AT+CGSN
Request Product Serial Number Identification
Description:
The command causes the phone to return one or more lines of information text
<model> which is intended to permit the user of the ITAE/ETAE to identify the
specific model of phone to which it is connected to.
Execution command:
AT+CGMM
Execution command
response:
<model_type><model_name>
Test command:
AT+CGMM=?
Shows if the command is supported.
Parameters:
<model_type>:
10-character ASCII string; padded with space if needed.
<model_name>:
Model name for transceiver unit.
Description:
The command causes the phone to return a string containing information regarding
SW version.
Execution command:
AT+CGMR
Execution command
response:
<revision>
Test command:
AT+CGMR=?
Shows if the command is supported.
Parameter:
<revision>:
An ASCII string containing software revision plus KRC number.
Example:
AT+CGMR
R1A091 CXC125112
OK
AT+CGMR=?
OK
Description:
Returns the IMEI number of the phone.
Execution command:
AT+CGSN
Execution command
response:
<sn>
Test command:
AT+CGSN=?
Shows if the command is supported.
Parameter:
<sn>:
String; contains the phone IMEI.