AASTRA 4222 Office for MX-ONE (TSE) User Guide EN - Manual (Page 88)

Installation
Dialog 4220 Lite/Dialog 4222 Office 88
Stand positioning
Install card
Use the DCM (Designation Card Manager) to make and print your own
key panel designation cards. DCM is included on the Enterprise
Telephone Toolbox CD or it can be downloaded from:
http://
www.aastra.com
For more information, please contact your Aastra Certified Sales
Partner.