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Telephone blocking
Step by step
c or d Press and hold down the Talk key or press the Speaker-
> <
Changeover on?
c or d Press and hold down the Talk key or press the Speaker-
> <
Changeover off?
116
Locking/unlocking the handset
You can lock your handset to prevent external dialling
and programming, thereby preventing unauthorised
use in your absence, forexample.
Prerequisite: You have defined a personal code or use
the default code "00000".
Locking the handset
phone key.
Call the system menu.
Menu
[
Select the menu item and confirm.
o
Enter the PIN code (5 digits, default "00000").
a Press the On-hook key to end the operation.
Note:
Even though it is locked, you can still use your
handset to answer external calls and make inter-
nal calls. When an external connection is estab-
lished, the following message appears on the
display "Telephone Lock Active".
Your handset can also be locked from a central
station (
Unlocking the handset
phone key.
Call the system menu.
Menu
[
Select the menu item and confirm.
o
Enter the PIN code (5 digits, default "00000").
a Press the On-hook key to end the operation.
Page 115).
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