Advanced Audio - Nortel NN43119-101 User Manual

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:
— disables the echo cancellation controls.
Off
—
Always On
— allows the system to enable and disable echo cancellation
Auto
as required.
Noise Reduction
Use the Noise Reduction slidebar to increase or reduce any unwanted
sounds from your environment. Move the slidebar between
to find the desired level of noise reduction.
To restore the Advanced Audio settings to the default settings, click
Restore Defaults.
90
enables echo cancellation for all calls.
and
Off Max