Gigaset SX353 isdn SX353 User Manual

Product codes
SX353
Page of 92
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.