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Parameter
Description
Locally output
sound from
AUDIO IN
If this function is enabled, you can hear the input from the AUDIO IN
interface at the local site.
Step 2
Save the settings.
----End
7.3 Adjusting the Volume at the Local Site
You can adjust the output volume of the local speaker by pressing
or
on the remote
control.
Press
to increase the volume or
to decrease the volume. The adjustment affects the
volume heard only at the local site.
7.4 Enjoying Stereo Audio
In dual-audio-channel mode, stereo effect audio can be enjoyed allowing users to accurately
locate the direction from which the sound comes, thus gaining a true-to-life experience. The
input sources for the left and right audio channels can be set.
Context
For details about the VPM210, see "
."
Procedure
Step 1
Connect the terminal to a microphone and a stereo acoustic system.
Step 2
Choose
Settings
>
Audio
>
Audio Input
to specify audio sources for the left and right audio
channels in stereo mode.
When the LAN-POE MIC interface is connected to a VPM210, you do not need to set the stereo
parameter as the VPM210 works in dual-audio-channel mode.
Step 3
Select
Save
to return to the
Settings
screen.
Step 4
On the
Settings
screen, select
Conference
, set
Audio protocol
to
AAC_LD
or
HWA-LD
, and
then select
Enable dual audio channel
.
----End
Follow-up Procedure
During the conference, do not move the microphone unnecessarily. Otherwise, the quality of
stereo audio heard by the remote site is impaired.
HUAWEI 9000 HD Video Terminal
Administrator Guide
7 Video and Audio
Issue 09 (2012-09-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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