AASTRA 4422 IP Office for BusinessPhone User Guide - Manual (Page 113)

113 BusinessPhone – Dialog 4422 IP Office
Installation
3 Install stand.
Note: The key panel must be of type DBY 419 01.
Stand positioning
Install card
Use the Designation Card Manager to make and print your own key
panel designation cards. The Designation Card Manager is
included on the Enterprise Telephone Toolbox CD or it can be
downloaded from:
http://www.aastra.com/enterprise/library/manuals.shtml
For questions regarding the product, please contact your Aastra
Certified Sales Partner.