User Guide

| How to Use | 35
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