Privacy/security 103
Locking the telephone to prevent
unauthorized use
You can prevent unauthorized parties from accessing certain functions on your
phone during your absence, for example you can prevent external phone num-
bers being dialed or your mailbox being accessed. Consult your administrator to
determine which functions are locked.
Prerequisite: You have received a corresponding code number from your ad-
ministrator.
Locking the phone
@ Open the menu Page 19.
Select and confirm the option shown.
Select and confirm the option shown.
j Enter the code number.
If your entry is correct, "Carried out" is displayed.
Unlocking the phone again
@ Open the menu Page 19.
Select and confirm the option shown.
Select and confirm the option shown.
j Enter the code number.
If your entry is correct, "Carried out" is displayed.
When the phone is locked, a special dial tone sounds when the handset is
lifted. Within the OpenScape 4000, users can make calls as normal.
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