Telephone blocking
Step by step
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a
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
Press and hold down the Talk key or press the Speaker- phone key.
Call the system menu.
Select the menu item and confirm.
Enter the PIN code (5 digits, default "00000").
Press the
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 (Æ Page 119).
Unlocking the handset
Press and hold down the Talk key or press the Speaker- phone key.
Call the system menu.
Select the menu item and confirm.
Enter the PIN code (5 digits, default "00000"). Press the