VOICE CALL/MUTE:
VOICE CALL
Used to monitor an intercom call
MUTE
automatically, but it cannot be
used for hands-free conversa-
tions. It also mutes the handset
microphone during a conversa-
tion.
PROGRAM:
PROGRAM
Used to enter and exit the Pro-
gramming mode.
PROG.
1.1.1 Before Operating the Telephones
Call Forwarding (FWD)/Do Not
Disturb (DND):
Used to perform Call Forwarding (FWD)
or Do Not Disturb (DND).
FWD/DND
ANSWER:
ANSWER
Used to answer an incoming call.
User Manual
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