Yealink VC400 Administrator's Manual

Also see for VC120: Getting started Recovery guide Quick guide Administrator's guide User guide

System Overview29LED InstructionsIndicator LED on the VC400/VC120 codec:LED Status DescriptionSolid 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 tothe power adapter.Indicator LED on the camera:LED Status DescriptionSolid green The camera is properly connected to the VC400/VC120codec, 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/VC120codec, or the VC400/VC120 codec is powered off.Indicator LED on the video conferencing phone:LED Status DescriptionSolid redThe phone is initializing.The video conferencing phone is muted when the VC400 isduring a call.Flashing red The phone is ringing.Solid green The phone is placing a call.There is an active call on the phone.OffThe phone is idle.The phone is not connected to the VC400/VC120codeccorrectly.Indicator LED of the Internet port on the VC400/VC120 codec:LED Status DescriptionIndicator 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.