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OPERATION •
AUDIO CONFIGURATION
45
Echo Cancel
Select this option to change the factory default settings for the
following:
Auto gain control
Echo cancellation
Full duplex
Output level
Auto Gain Control
Select this option to toggle the automatic gain control on or off.
On
(default)
Off
The automatic gain control will adjust the received audio to
a consistent level for comfortable listening and effective
echo cancellation. If the remote speaker talks loudly, the
audio output is decreased. If the remote speaker talks
softly, the audio output is increased.
The automatic gain control has no effect on the received
audio.
Full Duplex
Factory default is Yes. Select this option to toggle echo cancellation
between full and half duplex. Full duplex is the recommended setting.
Figure 47. Echo Cancel Screen
