Yealink User Guides
Installation Instructions
Yealink WF40 WiFi USB Dongle for T48G Phones
Mon, Mar 14, 2016 at 11:41 PM
Yealink WiFi USB Dongle BT40 The Yealink T4xS phones have the ability to add a USB WiFi mod that will allow the phones to connect wirelessly over WiFi....
Fri, Mar 15, 2019 at 10:56 AM