Sub Item Description Setting Default
Reset Handset Returns the handset settings to
its default settings.
Select the desired item(s).
Phonebook Lock Locks/unlocks the Phonebook
while the handset is in standby
Residential Mode Selects the operating mode:
– On: Residential mode
– Off: Office mode
*1 To avoid unauthorised access to this product:
– Set a password that is random and cannot be easily guessed.
– Change the password regularly.
*2 Make a note of the password so that you will not forget it.
*3 If a password has not already been set, you can skip the first step.
*4 "XX" corresponds to an Outside line group number, and 8XX means a 3-digit code starting with "8".
Customizing the Telephone