User Guide

Welcome
17
(Volume)
Use the Volume control buttons to adjust
the volume of the ringer, handset, headset,
speaker, and the Handsfree feature. Press
the top button to increase the volume, and
press the bottom button to decrease the
volume.
(Mute)
Press the Mute key to listen to the call
without transmitting. Press the Mute key
again to return to two-way conversation. The
Mute key applies to handsfree, handset, and
headset microphones.
Note: When you enable mute, a red
LED on the Mute key remains lit.
(Handsfree)
Press the Handsfree key to activate the
built-in speaker and microphone of the
Avaya 1220 IP Deskphone.
Note: The Handsfree LED indicator on
the Handsfree key lights to indicate
when handsfree is active.
Use the Enter key, at the center of the
Navigation Key Cluster, to select menu
items or to confirm changes.
Note: The Enter key has the same
function as the context-sensitive soft
keys Select and Set.