AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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#CGMR - Revision Identification
AT#CGMR
Execution command returns “device software revision number” with command echo.
AT#CGMR=?
Test command returns the OK result code.
Example
AT#CGMR
#CGMR: 08.01.005
OK
Product Serial Number Identification - #CGSN
#CGSN - Product Serial Number Identification
AT#CGSN
Execution command returns the product serial number, identified as the IMEI of the
mobile, with command echo.
AT#CGSN[=<snt>]
Set command causes the TA to return IMEI (International Mobile station
Equipment Identity number) and related information to identify the MT that the TE
connected to.
Parameter:
<snt> - indicating the serial number type that has been requested.
0 returns <sn>
1 returns the IMEI (International Mobile station Equipment Identity)
2 returns the IMEISV (International Mobile station Equipment Identity and
Software Version number)
3 returns the SVN (Software Version Number)
where:
<sn> - Indicate the product “serial number”, identified as the IMEI of the mobile,
with command echo.
<imei> - string type in decimal format indicating the IMEI. . IMEI is composed of
Type Allocation Code (TAC) (8 digits), Serial Number (SNR) (6 digits) and the
Check Digit (CD) (1 digit). Character set used in <imei> is as specified by
command Select TE Character Set +CSCS.
<imeisv> - string type in decimal format indicating the IMEISV. The 16 digits of
IMEISV are composed of Type Allocation Code (TAC) (8 digits), Serial Number
(SNR) (6 digits) and the software version (SVN) (2 digits). Character set used in
<imeisv> is as specified by command Select TE Character Set +CSCS.
<svn> - string type in decimal format indicating the current SVN which is a part of
IMEISV. Character set used in <svn> is as specified by command Select TE
Character Set +CSCS.
AT#CGSN=?
Test command returns the OK result code.
Example
AT#CGSN
#CGSN: 358677008900540