Those programmable buttons not assigned as appearance buttons by your administrator can be used for a range of other features. Those other features can be programmed by you or by your system administrator.
Your administrator can restrict which buttons you can change.
This guide covers only those features that assignable through the phone menus. Your administrator has access to a larger range of button functions.
The use of the button lamps depends on the feature assigned to the button.
Buttons programmed with a feature not supported by the phone, display Invalid.
