UMTS/HSPA Module Series
WCDMA UGxx AT Commands Manual
WCDMA_UGxx_AT_Commands_Manual Confidential / Released 17 / 247
2.8. AT+CGMR Request TA Revision Identification of Software Release
AT+CGMR delivers a product firmware version identification.
Parameter
2.9. AT+GSN Request International Mobile Equipment Identity (IMEI)
AT+GSN returns the International Mobile Equipment Identity (IMEI). The command is identical with
AT+CGSN.
AT+CGMR Request TA Revision Identification of Software Release
Test Command
AT+CGMR=?
Response
OK
Execution Command
AT+CGMR
Response
TA returns the identification text of product software version.
<revision>
OK
Maximum Response Time
300ms
Reference
3GPP TS 27.007
<revision>
Identification text of product software version
AT+GSN Request International Mobile Equipment Identity (IMEI)
Test Command
AT+GSN=?
Response
OK
Execution Command
AT+GSN
Response
TA reports the IMEI (International Mobile Equipment Identity)
number in information text which permits the user to identify
the individual ME device.
<IMEI>
OK
Maximum Response Time
300ms
Reference
V.25ter
Quectel
Confidential