Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 136 2012.12.10
See Write Command
Response
+CEXTBUT: <mode>,<headset button press>
OK
Read Command
AT+CEXTBUT?
Parameters
See Write Command
Response
OK
ERROR
If error is related to ME functionality:
+CME ERROR: <err>
Unsolicited Result Code
+CEXTBUT: <mode>,<headset button press>
Write Command
AT+CEXTBUT=
<mode>
Parameters
<mode> A numeric parameter which indicates whether an unsolicited
event code (indicating whether the headset button has been
pressed) should be sent to the terminal.
0 Not send unsolicited event code
1 Send unsolicited event code
<headset button press> A numeric parameter which indicates
whether a headset button has been pressed or not.
0 Not pressed
1 Pressed
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