| How to Use |
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LED
Base State
PC/desk phone button
Off
PC/desk phone device is not connected
Glows white
PC/desk phone device is connected and in the idle status
Glows green
In the call
Fast flashes green
Ringing
Flashes green in double
Hold
Teams button
Off
Teams disconnected
Glows white
Teams connected
Slowly-flashing white
Receive missed calls/voice mails/Teams connecting
Status and Busylight LED
The status and busylight LED can indicate the charging or call status of the headset.
LED
Headset State
Off
Power off / idle (not on the base)
Slowly flashes red
Battery < 5% (low battery)
Flashes red and green alternatively
Firmware update
Slowly flashes orange
Out of range
Situations related to Charging
Flashes red
Battery between 0% and 19%
Flashes green
Battery between 20% and 100%
Glows green
Battery 100% (full)
Situations related to Calls
Note
: You can turn off busylight through Yealink USB Connect, the busylight will be on only when there is
an incoming call. It can optimize battery performance.
Fast flashes red
Ringing
Glows red
In the call / mute
Flashes red in double
Hold
Situations related to Teams
Glows purple
Connecting with Teams
Flashes purple
Missed call/voice message notification