6
Executive set with expanded display
If no DN buttons are available, no DN button lights, you do
not receive dial tone, and you cannot place or answer calls.
NOTE
Not all telephone sets are programmed with DN
buttons. The instructions in this manual often
contain references to DN indicators and dis-
plays of DN numbers. If your telephone set is
not programmed with DN buttons, disregard
these references.
Many of the instructions offer a number of
options, one of which is pressing a DN button. If
your telephone set is not programmed with DN
buttons, choose one of the other options, or skip
the step of pressing the DN button.
Some of the features operate slightly differently
on a telephone set that is not programmed with
DN buttons. These differences are pointed out
in a NOTE for each applicable feature. Consult
your System Administrator for further details
about the programming of your telephone set.
DN buttons may be programmed in three different modes:
•
ringing mode - the telephone rings and the DN button
flashes green when a call is received.
•
flashing mode - the DN button flashes green when a
call is received, but there is no ringing.
•
delayed ringing mode - a call rings first at another sta-
tion or group of stations, for a programmed length of
time, before beginning to ring at your station.