CounterPath X-Lite 3.0 User Guide User Manual

Page 37

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CounterPath X-Lite 3.0

35

Use auto gain control (AGC)

Adjusts the microphone volume level so that the remote party does not hear any
distortions that may occur when a user sets their microphone input too high or their
volume too low (due to too low input level).

Typically on.

Use noise reduction

Attempts to remove background noise.

Typically off for the headset.

Speaker device

Change this field only to override the device that X-Lite’s zero touch device
configuration selected (see Table 3 on

page 31

).

Make the appropriate choice:

• Select the device to use for audio out (sounds heard) when the speakerphone

is engaged (make sure to select a speaker device other than the headset).

• Select None for no speakerphone device. The Speaker Phone button on the

dialpad becomes disabled.

Microphone device

Change this field only to override the device that X-Lite’s zero touch device
configuration selected (see Table 3 on

page 31

).

Make the appropriate choice:

• Select the device to use for audio in (voice input) upon clicking the

Speaker Phone button.

Note: the input device can be any microphone, and need not be the

microphone specified as the headset speaker device (e.g. the microphone
used during speakerphone mode could be the microphone on a camera
instead of the headset microphone).

• Select None for no speakerphone device. The Speaker Phone button on the

dialpad becomes disabled.

Use acoustic echo cancellation (AEC) Reduces the echo effect that can arise if the sound from the speakerphone feeds

back into the microphone. Turning this feature on may improve general audio
quality; the drawback, however, is that AEC uses more processing power, which
may hinder running applications.

Typically on.

Use auto gain control (AGC)

Adjusts the microphone volume level so that the remote party does not hear any
distortions that may occur when a user sets their microphone input too high or their
volume too low (due to too low input level).

Typically on.

Use noise reduction

Attempts to remove background noise.

Typically on for the speakerphone.

Speaker device

The device to use for audible announcements of a ringing softphone; users choose
one of the headset, the speakephone or none.

Speaker volume

The volume of the ringer.

Camera

Complete this field only after disabling zero touch device configuration (see Table 3
on

page 31

).

Select the appropriate camera model.

Table 4: Options – General – Devices

Field

Description

Head

set

S

p

eake

rp

ho

ne

Ring

De

vice

Ca

m

e

ra

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