Yealink WF40 Wi‑Fi USB Dongle for IP Phones — 802.11b/g/n, 150 Mbps, WPA/WEP Security

Yealink WF40 – Specifications

Overview

• Device type: USB Wi‑Fi dongle for Yealink IP phones

• Purpose: Adds wireless network capability to compatible Yealink IP phones

Network & Wireless Features

• Wi‑Fi standard: IEEE 802.11 b/g/n

• Maximum data rate: 150 Mbps

• Frequency band: 2.4 GHz

• Security support: WEP (64/128/152‑bit), WPA‑PSK, WPA2‑PSK

Physical / Connection

• Interface: USB 2.0

• Compact USB dongle form factor for desk phones

Compatibility

• Works with Wi‑Fi‑compatible Yealink SIP phones depending on firmware version

• Enables phones to connect to wireless networks instead of wired Ethernet

Use Cases

• Flexible office setups

• Remote desk positions or hot-desking

• Environments where wired Ethernet is difficult to install