The icons displayed against the Call Appearance/Feature Keys allow you to determine the status (for example, on HOLD) of each call. Icons also indicate whether a feature has been activated for a particular button.
A symbol next to a Call Appearance key indicates an incoming call.
A symbol next to a Call Appearance key indicates that it is the currently connected call. The caller's phone number (if available) is also shown. To put the call on hold, press HOLD. An H is displayed.
A symbol next to a Call Appearance key indicate a call on hold. To take the call off hold and put any other current call on hold, press .
The button to the left or right of the function key is active.