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2.
The function that corresponds to the status icon has been enabled or is available.
Choose
Settings
>
Display
>
Icon
. Select the icons to be displayed on screens.
7.2 Adjusting Audio Effects
You can adjust the audio effects, such as the audio input, sound effect, volume, and stereo.
Context
For details about how to adjust the audio input, volume, and stereo, see
. This section only describes how to adjust the sound effect.
Procedure
Step 1
Choose
Settings
>
Audio
>
Sound Effect
, and then set the parameters listed in
Table 7-3
Audio parameters
Parameter
Description
Network jitter
This is a sound adjustment method. A higher network jitter contributes
to a better audio connectivity. In a conference, the lip movements and
voice of a speaker may not be synchronous. To solve this problem,
users can adjust the network jitter value.
When the terminal uses a wired network for video communications, it
is recommended that you use the default value of this parameter.
Environmental
echo
l
Normal
: By default, this option is selected.
l
Loud
: When the echo of a remote site is loud, the local site needs
to notify the remote site and the remote site should set
Environmental echo
to
Loud
so that the echo of the remote site
can be canceled.
Echo cancellation
You can enable or disable echo cancellation for the audio sources from
MIC1 and MIC2 interfaces of the terminal. By default, this function is
enabled.
Music mode
The setting of the music mode can take effect only when you set the
mode at the input end of the music. If the music mode is enabled at the
music input end, the music effect becomes better.
Ringtone
After a ringtone is selected, the terminal plays the ringtone when there
is an incoming call.
Audio channel
balance
In stereo mode, you can adjust the balance of the left and right audio
channels by moving the slider.
Bass
Middle
Treble
To achieve different audio effects, adjust the equalizers by moving the
sliders.
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.
122