Yealink VC400 Administrator's Manual page 34

Administrator's Guide for Yealink Video Conferencing Systems
The icon will appear on the display device, and the icon
video conferencing phone.
As a result, VCP41 will work as the audio input/output device of your PC or mobile device.
For example, when the PC or mobile device is playing a video or music, you can listen to the
audio on your VCP41. If your PC or mobile device receives an incoming call, you can use
VCP41 to listen and speak.
Adjusting the Volume of the PC or Mobile Audio
When your PC or mobile device is during a call, you can adjust the output volume of the
PC/mobile device via your VCP41.
To adjust the volume of the PC or mobile device:
When your PC or mobile device is during a call, press
1.
the volume.
Removing the PC or Mobile Audio
To remove the PC or mobile device, disconnect the 3.5mm audio cable from the VCP41.
18
will appear on the
on the VCP41 to adjust