Ericsson DIALOG 4220 - Manual (Page 82)

Accessories
Dialog 4220 Lite/Dialog 4222 Office 82
Accessories
Key panel (optional)
(Dialog 4222 Office phone only).
In newer versions of the exhange, your phone can be equipped
with one additional key panel. The key panel offers 17 additional
keys for storing of your most frequently used telephone numbers
and functions, and for supervising extensions. If you do not know
which version of the exchange you are using, ask your system
administrator. How to install the key panel, see section “ Installation ”
on page 88.
Note: The key panel must be of type DBY 419 01.
Use the DCM (Designation Card Manager) to make and print your
own key panel designation cards. DCM is included on the
Telephone Toolbox CD for MD110 Communication System or it can
be downloaded from: http://www.ericsson.com/enterprise/library/
manuals.shtml
For more information, please contact your Ericsson Enterprise
certified sales partner.