Your headset system ships with one of the following DECT USB adapters.
NOTE The DECT adapter connects to a USB-A port on your computer. To connect to a USB-C
port, rst connect your DECT adapter to the accessory USB-C adapter and plug into your
computer.
Standard LEDs
USB LEDs Status
Solid green Headset connected; subscription successful
Fast ashing green Incoming call
Flashing green On a call; call on hold; streaming media
Solid red Call is muted
Flashing red and green Subscribe mode
Flashing green Update in progress
Red for 4 seconds Subscription failed
LEDs when Microsoft Teams* is detected
USB LEDs Status
Solid white Connected to Teams
Pulsing white Teams notication
Flashing white for 10
seconds
Teams connection failed
NOTE *Requires Microsoft Teams desktop application.
NOTE Design varies for USB-A and USB-C models, but function is the same.
DECT adapter overview
D400 DECT USB
adapter
D200 DECT USB
adapter
5