Nortel Networks NN43119-101 Advanced Audio, Microphone Automatic Gain Control, Echo Cancellation

Models: NN43119-101

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IP Softphone 2050 Settings

Advanced Audio

Note: This dialog box is intended for expert users only.

Use the Advanced Audio dialog box to adjust settings for advanced audio controls.

The following sections describe the Advanced Audio settings:

“Microphone Automatic Gain Control” on page 90

“Echo Cancellation” on page 90

“Noise Reduction” on page 90

Microphone Automatic Gain Control

Selecting the Microphone Automatic Gain Control box allows the system to automatically determine the appropriate level of gain for your microphone. This ensures a comfortable speech level for both parties.

Echo Cancellation

Use the Echo Cancellation slidebar control if echo is detected on the line during a call. Certain types of headsets or PC audio speakers can cause echo to appear on the line.

The slider has three settings:

Off disables the echo cancellation controls.

Always On enables echo cancellation for all calls.

Auto allows the system to enable and disable echo cancellation as required.

Noise Reduction

Use the Noise Reduction slidebar to increase or reduce any unwanted sounds from your environment. Move the slidebar between Off and Max to find the desired level of noise reduction.

To restore the Advanced Audio settings to the default settings, click Restore Defaults.

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Nortel Networks NN43119-101 manual Advanced Audio, Microphone Automatic Gain Control, Echo Cancellation, Noise Reduction