Accessories - Aastra Dialog 4220 Lite User Manual

Accessories

Key Panel (Optional)
(Dialog 4222 Office phone only)
In newer versions of the exchange, your phone can be
equipped with one additional key panel. The key panel
offers 17 additional keys for sorting of your most
frequently used telephone numbers and functions, and for
supervising extensions. If you don't know what version of
the exchange you are using, ask your system
administrator. How to install the key panel, see section
"Installation" on page
Headset (Optional)
(Dialog 4222 Office phone only)
How to install the headset, see section "installation" on
page 49. The following headset functions are available.
Answer calls
Press to answer
Headset lamp is turned on.
Note: When the phone is set for "Headset Preset", you can
also press the flashing line key to answer the call. See
section "Headset Preset" on page 47.
Press to terminate the headset call.
49.
Ericsson Dialog 4222
45