
59
Security settings
C45 isdn / GB-IRL / A31008-M1753-X101-1-7619 / security.fm / 18.04.2006
Security settings
Changing the system PIN
You can protect the following settings against unauthorised access using the system PIN
(Personal Identification Number):
◆
Call forwarding to an external number
(
§§Menu§§
s
Settings
s
Base
s
Ext. call forw.
)
◆
SMS service centres, user configurations, security, ISDN, and system settings
(
§§Menu§§
s
Settings
s
Base
s
Settings
)
The system PIN will not work with the number 0000.
When supplied, the system PIN is preconfigured to 0000.
§§Menu§§
Open the menu.
s
Settings
§OK§
Select the menu item and confirm.
s
Base
§OK§
Select the menu item and confirm.
s
Settings
§OK§
Select the menu item and confirm.
~
§OK§
Providing you choose a number other than 0000:
Enter PIN and confirm.
Security
§OK§
Confirm.
s
Change PIN
§OK§
Select the menu item and confirm.
~
§OK§
Enter new system PIN (up to 8 digits, 0 to 9) and con-
firm.
~
§OK§
Repeat the new system PIN and confirm.
a
Hold down (return to idle status).
!
Memorise the new system PIN! If you forget it the phone will require
expert intervention. If this happens, contact the Siemens Hotline.