Using the telephone : Getting to know your telephone : Locking/unlocking the keypad
Locking/unlocking the keypad
The keypad lock prevents any accidental use of the telephone.
Locking the keypad:
*Press and hold  . . . the following icon appears on the display
Unlocking the keypad:
*Press and hold      . . . use to enter the keypad lock PIN (default setting: 1234)    OK
Changing the keypad lock PIN with the Web configurator: Changing the telephone PIN
If a call is indicated on the handset, the keypad automatically unlocks and you can accept the call. It then locks again when the call is finished.
It is not possible to call emergency numbers either when keypad lock is activated.