Optional Accessories with Your Phone1411. Navigate to Menu->Basic->Bluetooth->Paired Bluetooth Device.On the SIP-T48S/T48G IP phone, navigate to Menu->Basic->Bluetooth->Bluetooth Device(s).2. Press Option, and then select Delete or Delete All.On the SIP-T48S/T48G IP phone, tap after the Bluetooth device, and then select Delete. Or tap Delete All.A confirmation message is displayed, confirming that you want to delete the device.3. Press OK to delete.Disconnecting the Bluetooth DeviceYou can disconnect the Bluetooth device from your phone. After you disconnect the Bluetooth device, it remainspaired so you can easily connect it to your IP phone next time.Procedure1. Navigate to Menu->Basic->Bluetooth->Paired Bluetooth Device.2. Highlight the connected Bluetooth device, and then press Disconnect.On the SIP-T48S/T48G IP phone, tap the connected Bluetooth device.The Bluetooth device is disconnected when deactivating the Bluetooth mode.TipYou can quickly disconnect your Bluetooth headset by turning your headset off. When you turn your Bluetooth headset on,the Bluetooth headset is connected again.Related TopicsDeactivating the Bluetooth ModeWireless NetworkYou can connect the SIP-T48S/T48G/T46S/T46G/T42S/T41S 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:
