AASTRA 4222 Office for MX-ONE (TSE) User Guide EN - Manual (Page 66)

Settings
Dialog 4220 Lite/Dialog 4222 Office 66
Notes: To erase a programmed feature, press the Clear key,
instead of the phone number or feature code, in the
programming sequence.
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.
To verify and erase programmed number or feature
Ô
Program Press.
Ô
Press the selected function key.
On the 4222 Office phone, the stored number is shown on the display.
н Х Ф
Press if you want to erase the stored number.
The stored number is erased.
Х Ф
Program Press.