Specifications

Smart Machine Smart Decision
SIM900_AT Commands Manual_V1.07 153 2012.12.10
Response
OK
If error is related to ME functionality:
+CME ERROR: <err>
Write Command
AT+CIURC=
<mode>
Parameter
<mode> 0 Disable URC presentation.
1 Enable URC presentation
Reference Note
When module is powered on and initialization procedure is over.
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
If error is related to ME functionality:
+CME ERROR: <err>
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.
Reference Note
z Default value of <oldpwd> is "12345678".
z If module is locked to a specific SIM card through AT+CLCK and
password lost or SIM state is PH-SIM PUK, user can use the super
password to unlock it.
z It is not supported temporarily.
6.2.40 AT+EXUNSOL Enable or Disable Proprietary Unsolicited Indications
AT+EXUNSOL Enable or Disable Proprietary Unsolicited Indications
Response
+EXUNSOL: (list of supported <exunsol>s)
OK
Test Command
AT+EXUNSOL=
?
Parameters
See Write Command
Write Command
AT+EXUNSOL=
Response
OK