User guide

48
Customizing and adjusting your telephone
Identifying the extension you are on
Locking your telephone
This function prevents outside calls and any programming change
on your telephone:
To define or change your telephone locking password, see
“Programming your personal code”, page 44.
display indicates telephone
locked or unlocked
unlocklockpassword
(4 digits) default
value 1515
“Locking/unlocking”
programmed key
or function code
return to
idle
status
read
correspon-
ding name
your extension number
is displayed