Avaya 3720 DECT Telephone - Quick Reference Guide
Display Icons
Signal strength
Battery status
Microphone off
Loudspeaker on
Loudspeaker off
Sound off
Ring volume silent
Headset connected
System connection
Key lock
Phone lock
Display
Soft keys
Off-hook key
Navigation key
Key lock and
Upper/lower
Shows time and
Shows date and
Sound off key
Shows the soft key
function
Microphone
On/Off and
On-hook key
Space
Headset connector
Alphanumeric keys
LED