Echo Cancellation; Noise Reduction; Listener Ip - Nortel Softphone 2050 User Manual

• "Microphone Automatic Gain Control" on page 75
• "Echo Cancellation" on page 75
• "Noise Reduction" on page 75
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
— 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
to find the desired level of noise reduction.
To restore the Advanced Audio settings to the default settings, click
Restore Defaults.

Listener IP

Note: This dialog box is intended for expert users only.
Use the Listener IP dialog box to override port assignments when the
IP Softphone 2050 application conflicts with another application on your
computer.
enables echo cancellation for all calls.
IP Softphone 2050 Settings
Off and Max
75