Aastra Dialog 4420 IP Basic User Manual page 60

Web Server
Settings
Programmable Keys
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Save
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Settings - Programmable keys
Click.
The sub-menus are shown.
Click.
A table with the current programming for each key is shown. The
key order corresponds to the programmable keys on the
telephone, i.e. the Line/Hold key is located in the left lower corner.
Note: Text that is not underlined, is a designation for a fixed
key and cannot be changed.
To program a key that has not been programmed:
_
Click for the key to be programmed.
Enter the number or code (example).
Click to save.
The key table is shown with the new number or code.
Dialog 4420 IP Basic