NEC C944 - Manual (Page 46)

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22 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…
Changing the
PIN
Change 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
**** .
Read Only
Read-Only OK
If read only is active ”“”, all features in the menu can be
checked. However the settings cannot be changed.
Resetting the
Handset
Reset OK Sure? OK
All functions with the exception of the telephone book, the PIN
and system registrations are deleted and reset to the delivery
state.