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Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).
Configuring Audio

Configuring Audio

After connecting audio cables, set the audio parameters. With these parameters set correctly, your endpoint can provide your desired audio effects

Procedure

  1. Choose System Settings > Input/Output and click the Audio tab.
  2. Set the audio parameters listed in Table 1-13.

    Table 1-13  Audio parameters

    Parameter

    Description

    Setting

    Switch controls

    Controls whether audio signals collected by audio input devices, excluding the microphone array, are transmitted to your endpoint when you turn off the microphone array.

    • MIC array only: Your endpoint can receive audio signals collected by audio input devices, excluding the microphone array, when you turn off the microphone array.
    • All audio inputs: Your endpoint cannot receive audio signals collected by any audio input devices when you turn off the microphone array.

    To enable your endpoint to receive audio signals again, do any of the following:

    • Press the button on the microphone array to turn it on.
    • Tap the microphone icon on the Touch to turn on the audio input device.
    • On the endpoint web interface, choose Device Control > Audio Control and select the audio input ports you want to enable.

    The default value is All audio inputs.

    LINE OUT mode

    Specifies the LINE OUT mode.

    • Video output port: The LINE OUT port is used as the main audio output port and delivers the audio of remote sites.
    • Presentation output port: The LINE OUT port is used as the presentation audio output port and delivers the audio at your site as well as the audio at remote sites.
    • Subwoofer: After this option is selected, your endpoint performs audio effect processing on the audio output by the LINE OUT port.
    • Disable: After this option is selected, the output function of the LINE OUT port is disabled.

    The default value is Video output port.

    Secondary dial tone

    Enables or disables tone prompts for secondary dials.

    The default value is Disable.

    Forcible output for built-in speaker

    Specifies whether to enable forcible output for the built-in speaker.

    NOTE:

    Set this parameter only when the HDMI OUT port or the built-in speaker is used for audio output.

    The default value is Enable.

    HDMI audio using presentation port

    Specifies the audio output policy of the HDMI video input port when the HDMI video input port of the endpoint is connected to the presentation source.
    • Enable: When the endpoint shares a presentation, the audio is sent to the remote site with the presentation. When the endpoint does not share a presentation, the audio is not sent to the remote site.
    • Disable: When AUDIO IN remote output is set to Unmute, the audio is sent to the remote site. When AUDIO IN remote output is set to Mute, the audio is not sent to the remote site.
      NOTE:
      To set AUDIO IN remote output, choose Device Control > Device Control > Audio Control on the web interface.

    The default value is Enable.

    Echo delay

    Adjusts the echo delay to eliminate echoes caused by delay in audio output during conferences.

    The default value is 0.

    Value range: 0-15

  3. Click Save.

    The settings take effect immediately.

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Updated: 2019-06-25

Document ID: EDOC1100054967

Views: 7531

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