Accessories
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Line 2 | Ô |
Line 2 | ÕÔ |
Line 2 | # |
ÖÔ |
Option unit (optional)
(Dialog 4222 Office phone only).
The option unit DBY 420 01/1 is an optional accessory to be installed under your telephone set. The unit is used to connect either an extra bell outside your room, or a busy signal lamp outside your door.
To check or set the option unit for extra bell or for busy signal
Press and hold simultaneously until a ring signal is heard. The display shows OPTION PROGRAMMING and the Line 2 key lamp indicates the setting of the option unit:
Off=Extra bell, On=Busy signal lamp. Flashing=Combined extra bell & busy lamp.
Press to change to busy signal, or
press to change to extra bell & busy signal, or
press to change to extra bell. Press to save the setting and exit.
Note: If you do not press #, the phone automatically returns to idle about 30 seconds after the last key press.
Dialog 4220 Lite/Dialog 4222 Office | 87 |