Mitel 6867i Administrator's Manual page 34

Mitel 6800 Series SIP Phone Release 4.2.0 Administrator Guide
KEY
1-14
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).