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Setting the Audio Parameters
On the web interface, choose System Settings > Input/Output > Audio and set the audio parameters, as shown in Figure 2-38.
Table 2-20 describes the audio parameters.
Table 2-20 Audio parameters
Parameter |
Description |
|---|---|
LINE OUT mode |
Specifies the audio output mode of the LINE OUT port. |
Second dial tone |
Specifies whether to enable voice prompt for secondary dial. |
Forcible output for built-in speaker |
Specifies whether to forcibly use the built-in speaker for audio output. This parameter takes effect only when the HDMI OUT port is connected to an external speaker for audio output. |
Echo delay |
Adjusts the echo delay to eliminate echoes caused by delay in audio output during conferences. Value range: 0–9 |