Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 161 2012.12.10
6.2.50 AT+GSMBUSY Reject Incoming Call
AT+GSMBUSY Reject Incoming Call
Response
+GSMBUSY: (0,1,2)
OK
Test Command
AT+GSMBUSY=
?
Parameter
See Write Command
Response
+GSMBUSY: <mode>
OK
Read Command
AT+GSMBUSY?
Parameter
See Write Command
Response
OK
If error is related to ME functionality:
+CME ERROR: <error>
Write Command
AT+GSMBUSY=
<mode>
Parameter
<mode> 0 Enable incoming call
1 Forbid all incoming calls
2 Forbid incoming voice calls but enable CSD calls
Reference Note
The parameter is not saved if the module power down.
6.2.51 AT+CEMNL Set the List of Emergency Number
AT+CEMNL Set the List of Emergency Number
Response
+CEMNL: (0-1),(1-11),("0"-"999")…
OK
Test Command
AT+CEMNL=?
Parameter
See Write Command
Response
+CEMNL: <mode>[,<amount>,<emergency numbers>]
OK
Read Command
AT+CEMNL?
Parameter
See Write Command