Optional Accessories with Your Phone117Deactivating the Headset ModeIf you do not want to use a headset to handle calls, you can deactivate the headset mode.Procedure1. Press the HEADSET key again on the phone.The HEADSET key LED goes out, and the headset icon disappears from the LCD screen.Wireless NetworkYou can connect the IP phone to a wireless network.TopicsConnecting the Wi-Fi USB Dongle WF40Activating the Wi-Fi ModeDeactivating the Wi-Fi ModeUsing the Wi-Fi FeatureConnecting the Wi-Fi USB Dongle WF40Procedure1. Insert the Wi-Fi USB Dongle WF40 into the USB port on the back of the phone.For more information on WF40, refer to the Wi-Fi USB dongle WF40 user guide on Yealink Technical Support page.Activating the Wi-Fi ModeWhen Wi-Fi USB dongle WF40 is connected to the USB port on the back of the IP phone, a message is displayed on theLCD screen:You can press OK to activate Wi-Fi mode directly and to scan Wi-Fi devices automatically.If you press Cancel, you can activate Wi-Fi mode manually when you want to use the Wi-Fi feature.Procedure1. Navigate to Menu->Basic->Wi-Fi.2. Select On from the Wi-Fi field.3. Press Save.The IP phone scans the available wireless networks in your area.
