Common components
Handset
Handset
Speaker
Speaker
LCD screen
LCD screen
Basic keys
Basic keys
Message &
Message &
Incoming call LED
Incoming call LED
Softkeys
Softkeys
Interactive keys changing
Interactive keys changing
function based on IP
function based on IP
Phone state
Phone state
Up to 24 flexible
Up to 24 flexible
buttons (IP 8840: on
buttons (IP 8840: on
both sides of screen
both sides of screen
with dynamic label)
with dynamic label)
Button 1 is assigned
Button 1 is assigned
to the Line
to the Line
Microphone
Microphone
4 / 35