Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 56 2012.12.10
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
3.2.12 AT+CSCS Select TE Character Set
AT+CSCS Select TE Character Set
Response
+CSCS: (list of supported <chset>s)
OK
Test Command
AT+CSCS=?
Parameter