Mitel 6800 Series Administrator's Manual page 35

IP Phone Models
KEY DESCRIPTION
Conference Key - Begins a conference call with the active call.
Presence Key - Accesses the partial and full contact presence information
screens, which provide more detailed information about the selected contact.
Left Softkeys - 6 programmable keys that allow you to easily perform up to 20
specific functions and access enhanced services provided by third parties
(e.g. XML applications).
Bottom Softkeys - 4 programmable keys that support up to 18 functions.
These keys also act as state-based keys allowing you to easily perform
context-sensitive functions during specific states (i.e. when the phone is an
idle, connected, incoming, outgoing, or busy state).
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