Specifications
AT command set for XX Siemens mobile phones and modems   
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Document No.:  A30880-A10-A001-XX-
D376 
Revision: Master R75     
Revision Date:  29. September, 2004     
  32 
Parameter:  
<mode
> 
See Test command 
<format
> 
See Test command 
<oper
> 
Network operator 
Note: 
If <format
> is set to long alphanumeric (0) output of <oper> is according to the settings defined 
using the AT+CSCS command, i. e. either in GSM or in UCS2 character set. 
Write command 
AT+COPS=<mode>[,<format>[,<oper>]] 
Response:  
OK/ERROR/+CME ERROR 
Parameter: 
<mode
> 
See Test command 
<format
> 
See Test command 
If <mode
> = 1, <format> can only be 2 
<oper
> 
In numeric form only 
AT+CPOL
AT+CPOL  Preferred operator list 
Test command  Response:  
AT+CPOL=? 
+CPOL: (list of supported <index
>s),(list of supported <format>s) 
Parameter:  
<index
> 
order number of operator in the preferred-operator list of the SIM 
<format
>  2 
Numeric 
Read command  Response:  
AT+CPOL? 
+CPOL: <index
1>, <format>,<oper1>[<CR><LF> 
+CPOL: <index
2>, <format>,<oper2>][…] 
OK/ERROR/+CME ERROR 
Parameter:  
<index
x> 
See Test command 
<format
> 
See Test command 
Write command 
AT+CPOL=[<index>][, <format>[,<oper>]] 
Response:  
OK/ERROR/+CME ERROR 
Parameter:  
<index
> 
See Test command 
<format> 
See Test command 
<oper
x> 
Operator 
AT+CPWD
AT+CPWD  Change password to a lock 
Test command  Response:  
AT+CPWD=? 
+CPWD: list of supported (<fac
>, <pwdlength>)s 
OK/ERROR/+CME ERROR 
Parameter:  
<fac
> 
AB
All Barring services 
AC
All incoming barring services 










