Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 131 12/24/2010
Reference Note
This command is related to the actual module.
6.2.15 AT+CSMINS SIM Inserted Status Reporting
AT+CSMINS SIM Inserted Status Reporting
Response
+CSMINS: (list of supported <n>s)
OK
Test Command
AT+CSMINS=?
Parameter
See Write Command
Response
+CSMINS: <n>,<SIM inserted>
OK
Read Command
AT+CSMINS?
Parameters
See Write Command
Response
OK
ERROR
If error is related to ME functionality:
+CME ERROR: <err>
Unsolicited result code:
+CSMINS:<n>,<SIM inserted>
Write Command
AT+CSMINS=<
n>
Parameters
<n> a numeric parameter to show an unsolicited event code
indicating whether the SIM has been inserted or removed.
0 disable
1 enable
<SIM inserted> a numeric parameter which indicates whether SIM
card has been inserted.
0 not inserted
1 inserted
Reference Note
6.2.16 AT+CLDTMF Local DTMF Tone Generation
AT+CLDTMF Local DTMF Tone Generation
Test Command
AT+CLDTMF=?
Response
+CLDTMF: (1-100),(0-9,A,B,C,D,*,#)