CONSOLE AI | Managing Channels (CP2) | 227
8. (Optional) Make any changes to the AEC Settings you want (as described in the table below).
Option Description
Enable Acoustic Echo
Canceller
Check this box to turn on the AEC feature.
Non-linear Processing (NLP) NLP increases the power of echo cancellation for difficult acoustical
environments. You can choose whether to use NLP and how
aggressive the NLP should be.
Note:
Use NLP with care. There are trade-offs associated with
NLP, including audio suppression and half-duplex operation.
9. Click Close.
Noise Cancellation
10.To turn noise cancellation on or off, click the NC button (the button changes to light green if NC is on).
The Noise Canceller dialog box appears:
11.Check the Enable Noise Canceller check box to turn on NC.
12.Use any of the following methods to change the cancellation depth:
• Drag the slider
• Type a value in the text box
• Click the incrementer and decrementer arrows beside the text box to set the value
13.Click Close
Mute
14.To mute this channel, click the Mute button (the button changes to red if the channel is muted).
ALC
15.To turn ALC on, click the ALC button (the button changes to light green if ALC is on).
Filter
16.To enable and configure a filter, click the Filter button.
The Filters dialog box appears:
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