If you have the appropriate authorisation, you can lock and unlock other handsets to prevent unauthorised use.
If the user has locked his handset and has forgotten the individual password he has set, you can unlock the phone again using this function.
Press the Talk key.
Call the system menu.
Select and confirm the menu item.
Enter a user's phone number.
Lock the handset. The following appears on the display: "Telephone locked".
Unlock the handset. The following appears on the display: "Telephone unlocked".
