(A) System Programmed Key for 4020
Line 1
CONF
Broker
Voice Mail
Transfer
Redial
Save Redial
(B) Audio Key
Information : to go into programming mode or to display information on your
terminal
Directory : to access your personal directory.
Mute
(Secret)
:
to isolate you from your correspondent
Message : to access the various message
services
Hands-free : you don’t need to use the receiver
Loudspeaker : to share a conversation
End : to terminate a call or programming
Transfer : to transfer a call to another terminal (multi-line mode)
Reduce loudspeaker
Increase loudspeaker