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FIGURE 3.7 Microphone settings: processing tab (Converge 560 shown)
To disable Acoustic Echo Cancellation (AEC)
AEC prevents echo from reaching the far-end site. AEC should be kept enabled for normal
operation.
1.
Click AEC to disable Acoustic Echo Cancellation; the LED turns off. The default setting is with AEC enabled; the LED is green when AEC is enabled.
To set the Non-linear Processing (NLP) level
Non-linear Processing is an intelligent suppressor that removes any residual echo that
remains after acoustic echo canecllation.
1.
Click radio button correponding with the desired level. You can set the NLP level to
aggressive, medium, soft, or off.
To disable Noise Cancellation (NC)
Noise Cancellation enhances speech clarity by attenuating the amount of background
noise in the signal. ClearOne recommends keeping NC enabled.
1.
Click NC to disable noise cancellation; the LED turns off. The default setting with NC
enabled; the LED is green when NC is enabled.
To set the Noise Cancellation Depth
Adjust cancellation depth to the setting which provides the best combination of low noise
and maximum speech clarity.
1.
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Using the slider, set the noise cancellation depth to the desired level.
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