Specifications

SIM900 AT Commands Set
SIM900_ATC_V1.01 148 23.06.2010
Parameter
<mode> 0 code mode according with NOKIA
1 code mode according with SIEMENS
Reference Note
6.2.38 AT+CIURC Enable or Disable Initial URC Presentation
AT+CIURC Enable or Disable Initial URC Presentation
Test Command
AT+CIURC=?
Response
+CIURC: (0,1)
OK
Response
+CIURC:<mode>
OK
Read Command
AT+CIURC?
Parameter
see Write Command
Response
OK
ERROR
Write Command
AT+CIURC=
<mode>
Parameter
<mode> 0 disable URC presentation.
1 enable URC presentation
Reference Note
z When module power on and initialization procedure is over.
z URC “Call Ready” will be presented if <mode> is 1.
6.2.39 AT+CPSPWD Change PS Super Password
AT+CPSPWD Change PS Super Password
Response
OK
ERROR
Write Command
AT+CPSPWD=
<oldpwd>,<newp
wd>
Parameters
<oldpwd> string type(string should be included in quotation marks).
Old password and length should be 8.
<newpwd> string type(string should be included in quotation marks).
New password and length should be 8.