Yealink WF40 – Wi-Fi USB Dongle for IP Phones

Overview

The Yealink WF40 is a low-power, 2.4 GHz Wi-Fi USB adapter designed to add wireless network connectivity to a range of compatible Yealink IP desk phones. It addresses the need for flexible phone placement in environments where Ethernet cabling is unavailable or impractical.

The dongle supports data transmission rates of up to 150 Mbps and complies with the IEEE 802.11b/g/n wireless standards, ensuring reliable network performance for voice communications. It is intended for deployment in small offices and temporary workspaces where a cost-effective and easily deployable wireless solution is required. The WF40 is a plug-and-play device that is incompatible with non-Yealink hardware or any Yealink phone models not listed in its compatibility matrix.

Key Features

• Compliant with IEEE 802.11b/g/n standards

• Delivers wireless transmission rate up to 150 Mbps

• Supports 64/128/152-bit WEP, WPA-PSK, WPA2-PSK security

• Plug-and-play, low-power USB 2.0 interface

• Compatible with select Yealink T4, T5, and T3 series