Description
17Handset
Supplied with hearing aid feature as standard. An extra handset can be connected, see section “Accessories” on page 117.
Please note: The handset can attract and trap small metal objects in the earcap region.
18Pull-out leaf for easy guide (optional)
See section
19Key panel
With 17 programmable keys. Up to four panels can be connected. See section “Key panel” on page 117. Use the Designation Card Manager to make and print your own key panel designation cards, see below.
20Designation card
Use the DCM (Designation Card Manager) to make and print your own 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.
12 | Dialog 4223 Professional/Dialog 4225 Vision |