21
Volume Up
(Continuous)
During a call. Press
and hold Volume Up
Button.
Multi-function
button and Volume
Keys illuminated,
tone indicates
volume increase
with different tone
for maximum
volume
Volume
Down
(Single Step)
During a call. Press
Volume Button
Down for 1 second.
Multi-function
button and Volume
Keys illuminated,
and tone indicates
volume decrease
Volume
Down
(Continuous)
During a call. Press
and hold Volume
Down Button.
Multi-function
button and Volume
Keys illuminated,
tone indicates
volume decrease
with different tone
for minimum
volume
Place Call
On Hold (*)
One call is in
progress and the
other is alerting.
Press Multi-
Function Button for
3 seconds.
Multi-function
button, Mute
button, and Volume
Keys illuminated.
Voice Dial Button is
flashing
State
Action
Indication
