Operation Manual

Security
BusinessPhone – Cordless DT400/DT410/DT420/DT43062
Select password
You can use your four-digit password for blocking your phone from
unauthorized use, for making external calls from any blocked
extension, for entering the message system or when you are using
the DISA function.
Note: The first time you enter the message system you
might be requested to change your password if it is default
(0000). This procedure is performed directly in the message
system. See section “Internal Messages” on page 32.
T
Press
#*72*
Dial to select a new password
z
Dial your present password
The default password is “0000”.
*
Press
z
Dial your new password
#
Press
Verification tone.