User Guide for the VC120 Video Conferencing System
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Yealink Cloud contact or YMS contact
Permanent Virtual Meeting Room
Dialed calls (H.323 account/SIP account/IP Call)
Dialed calls (Cloud platform)
Received calls (H.323 account/SIP account/IP
Call)
Received calls (Cloud platform)
Missed calls (H.323 account/SIP account/IP Call)
Missed calls (Cloud platform)
PC/Mobile mode (when a PC or mobile device is
connected to the VCP41)
LED Instructions
Indicator LED on the VC120 Codec:
The VC120 Codec is powered on.
The VC120 Codec is upgrading firmware.
The VC120 Codec is in sleep mode.
System exception (e.g., network unavailable, update failure).
The VC120 Codec is powered off, or is not connect to the
power adapter.
Indicator LED on the camera:
The camera is properly connected to the VC120 Codec, and
the VC120 Codec is powered on.
The VC120 Codec is in sleep mode.
Press the key on the remote control.
The camera is not connected properly to the VC120 Codec,
or the VC120 Codec is powered off.