this SIM5218 AT command manual - Cooking Hacks

SIM5218 Serial AT Command Set
0 – call is not one of multiparty (conference) call parties
1 – call is one of multiparty (conference) call parties
String type phone number in format specified by .
Type of address octet in integer format;
128 – Restricted number type includes unknown type and format
145 – International number type
161 – national number.The network support for this type is optional
177 – network specific number,ISDN format
129 – Otherwise
String type alphanumeric representation of corresponding to the entry found in
phonebook; used character set should be the one selected with command Select TE Character Set
AT+CSCS.
Examples
ATD10011;
OK
AT+CLCC
+CLCC: 1,0,0,0,0,"10011",129,"sm"
OK
RING (with incoming call)
AT+CLCC
+CLCC: 1,1,4,0,0,"02152063113",128,"gongsi"
OK
9.16 AT+CPOL Preferred operator list
Description
The command is used to edit the SIM preferred list of networks.
SIM PIN References
YES 3GPP TS 27.007
Syntax
Test Command
AT+CPOL=
Read Command
Responses
+CPOL: (list of supported s), (list of supported s)
OK
Responses
SIM5218_Serial _ATC_V1.36 168
5/15/2012