Huawei IPC6125-WDL-FA Configuration Manual page 56

IPC6125-WDL-FA
Configuration Guide
Figure 6-2 Video&Audio Stream Parameters page
Step 2 Set audio stream parameters on the right of the page. For detailed parameter description, see
Table
Table 6-3 Parameter description
Parameter
Audio format
Input Port Type
Input volume
Output volume
Environmental
noise filtering
Issue 01 (2016-08-20)
6-3.
Description
Different areas have varied audio formats. The options are as
follows:
l G.711u: primarily used in North America and Japan.
l G.711a: primarily used in Europe and China.
l G.726: primarily used when bandwidth is strained.
l OPUS: primarily used for real-time voice transmission on
networks.
NOTE
You need to re-request the media stream to take effect after changing the audio
format.
Indicates the type of the audio input port. The options are as follows:
l Mic-in: microphone input. It is recommended that the audio input
port be connected to a device with lower audio output power,
such as a microphone and other passive audio input devices, to
prevent audio signal distortion.
l Line-in: line input. It is recommended that the audio input port be
connected to a device with higher audio output power, such as an
MP3 player, synthesizer, and active audio monitoring unit, to
prevent no sound or low sound volume.
Controls the input volume.
Controls the output volume.
Decreases the noise from the surrounding environment, ensuring
clearer voice.
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6 Setting Video Parameters
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