Yealink T48G Bluetooth Headset
The T48G can be purchased with an optional USB Bluetooth Dongle used to connect the Bluetooth headset.
Insert the USB dongle with “TOP” facing upwards into the USB port of the back of the phone.
Turn on the Bluetooth headset.
Long press the pairing button on your Bluetooth headset.
Activate the Bluetooth feature on the phone.
Select Scan on the phone.
If required enter the PIN 0000 or 1234 to connect the phone and headset.