Plantronics Savi W440-M - Manual (Page 9)

Plantronics Savi User Guide 9
USB Adapter Indicator Light
USB Adapter Status USB Indicator Light
Headset subscribed, no activity Solid green
Headset in talk mode Flashes green
Headset muted Flashes red
Incoming call Flashes red and yellow
Headset not subscribed Solid red
USB adapter subscription Flashes green and red
USB adapter conference subscription Flashes green and yellow
On conference call with one or more guest headsets subscribed Flashes yellow