Yealink VC400, Administrator'S Manual

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System Overview
29
LED Instructions
Indicator LED on the VC400/VC120 codec:
LED Status Description
Solid green
The VC400/VC120 codec is powered on.
The VC400/VC120 codec is upgrading firmware.
Solid red The VC400/VC120 codec is in sleep mode.
Solid orange System exception (e.g., network unavailable, update failure).
Off
The VC400/VC120 codec is powered off, is not connected to
the power adapter.
Indicator LED on the camera:
LED Status Description
Solid green
The camera is properly connected to the VC400/VC120
codec, and the VC400/VC120 codec is powered on.
Solid red The VC400/VC120 codec is in sleep mode.
Flashing green Press the key on the remote control.
Off
The camera is not connected properly to the VC400/VC120
codec, or the VC400/VC120 codec is powered off.
Indicator LED on the video conferencing phone:
LED Status Description
Solid red
The phone is initializing.
The video conferencing phone is muted when the VC400 is
during a call.
Flashing red The phone is ringing.
Solid green
The phone is placing a call.
There is an active call on the phone.
Off
The phone is idle.
The phone is not connected to the VC400/VC120codec
correctly.
Indicator LED of the Internet port on the VC400/VC120 codec:
LED Status Description
Indicator LED on the left is off. Network is not connected.
Indicator LED on the left is solid green. Network is connected.
Indicator LED on the right is flashing yellow. Sending and receiving data.