Customizing Your Phone954. Click Confirm to add the block out number.Using Bluetooth FeatureThe IP phones support Bluetooth. Bluetooth enables low-bandwidth wireless connections withina range of 10 meters (32 feet). The best performance is in the 1 to 2 meters (3 to 6 feet) range.You can activate/deactivate the Bluetooth mode on the phone, and then pair and connect theBluetooth device (Bluetooth headset or Bluetooth-Enabled mobile phone) with your phone. Youcan pair up to 60 Bluetooth devices with your phone. However, only one device can beconnected at a time. If you connect your Bluetooth-Enabled mobile phone to the IP phone, youcan synchronize the mobile contacts to the IP phone, and use your IP phone as a hands freedevice for Bluetooth-Enabled mobile phone.You can also view and edit the Bluetooth device information, disconnect and delete yourBluetooth device (Bluetooth headset or Bluetooth-Enabled mobile phone) from the phone.Bluetooth mode is configurable via web user interface at the path Features->Bluetooth.Activating the Bluetooth ModeWhen you insert Bluetooth USB dongle BT40 into the USB port on the back of the IP phone, amessage is displayed on the LCD screen:You can press OK to activate Bluetooth mode directly.If you press Cancel, you can activate Bluetooth mode when you want to use the Bluetoothfeature.Procedure:1. Navigate to Menu->Basic->Bluetooth.2. Select On from the Bluetooth field.3. Press Save.Bluetooth activation is configurable via web user interface at the path Features->Bluetooth.