Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 54 12/24/2010
AT+CGMM=? OK
Response
TA returns product model identification text.
<model>
OK
Execution
Command
AT+CGMM
Parameter
<model> product model identification text
Reference
GSM 07.07 [13]
Note
3.2.10 AT+CGMR Request TA Revision Identification of Software Release
AT+CGMR Request TA Revision Identification of Software Release
Test Command
AT+CGMR=?
Response
OK
Response
TA returns product software version identification text.
Revision: <revision>
OK
Execution
Command
AT+CGMR
Parameter
<revision> product software version identification text
Reference
GSM 07.07 [13]
Note
3.2.11 AT+CGSN Request Product Serial Number Identification (Identical with +GSN)
AT+CGSN Request Product Serial Number Identification (Identical with +GSN)
Test Command
AT+CGSN=?
Response
OK
Response
see +GSN
<sn>
OK
Execution
Command
AT+CGSN
Parameter
<sn> International mobile equipment identity (IMEI)
Reference
GSM 07.07 [13]
Note