Westermo GDW-11 - Manual (Page 118)

118 Supplementary Services commands 6615-2220
+CPWD – Modify SS password
Description:
This command is used by the application to change the supplementary service password.
Syntax:
AT+CPWD=,,
Parameters:
See +CLCK command with only “P2” facility added (SIM PIN2).
NOTE:
Whatever the facility specified, the change of password applies to all calls barring.
,
The password code is over up to 8 digits for P2 facility (4 to 8 digits).
The password code is over up to 4 digits for the other facilities (1 to 4 digits) .
Command example Possible responses Note
AT+CPWD=”AO”,1234, OK Change Call Barring
5555 password
AT+CPWD=”AO”,1234, +CME ERROR: 16 Wrong password
5555
AT+CPWD=”AO”, OK Password changed
5555,1234