Resetting the Handset
Clear Phonebook
Changing the
PIN
Read Only
19 Menu: Security Functions
The security functions are protected by a PIN code (4 digits).
The PIN entry is only necessary when read only is switched on. In the delivery state the PIN is set to 0 0 0 0. For additional security, **** is displayed when entering the PIN. Numbers which have been entered can be deleted by pressing C. If you have forgotten your PIN, please consult your system adminis- trator.
All entries in this chapter are started by pressing the softkeys:
Menu 
Security OK F Enter PIN OK
Then select…
Default setting OK Sure? Yes
All functions with the exception of the telephone book, the PIN and system registrations are deleted and reset to the delivery state.
Clear Phonebook OK Sure? Yes
This function deletes all entries in the phonebook.
Changing PIN OK F old PIN OK F new PIN OK F repeat new PIN OK
For additional security, the new PIN must be entered twice. The numbers of the PIN are displayed as ****.
If read only is active ”“”, all features in the menu can be checked. However the settings cannot be changed.
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