Yealink VC400 Administrator's Manual page 195

Line In + VCS Phone

Line In + Wired Micpod

Line In + Wireless Micpod

The priority of audio input device is:
Note
For more information on the wireless micpod, please contact Yealink agents.
By default, the VC400/VC120 automatically selects the audio input devices with the highest
priority. If you select "Line In + device" option, the VC400/VC120 will use microphone connected
to the Line In port and the device to pick up audio at the same time.
You can also specify the desired audio input device via the remote control or the web user
interface.
The audio output device parameter is described below:
Parameter
Audio Input
Description
Specifies the audio input device for
the VC400/VC120.
Valid values:
Auto- selects the audio input

device with highest priority.
VCS Phone- selects the video

conferencing phone.
Wired Micpod- selects the

VCM30 video conferencing
microphone array
Line Input- selects the

microphone connected to the
Line In port on the
VC400/VC120 codec.
Line In +VCS Phone- selects

microphone connected to the
Configuring System Settings
Configuration Method
Remote Control
Web User Interface
179