Customizing Your Phone65If you want to use a wired headset, physically connect your headset and activate theheadset mode for use. For more information on physically connecting a headset, referto Phone Installation on page 12.If you want to use a wireless headset, insert the Bluetooth USB dongle BT40 into the USBport on the back of the phone. For more information on using a Bluetooth headset, referto Bluetooth Headset on page 67.This section provides an introduction to wired headset use.NoteTo activate the headset mode:1. Press on the phone.The HEADSET key LED illuminates solid green, and the icon appears on thestatus bar of the touch screen when the headset mode is activated. When you tapthe line key or the Answer soft key to answer an incoming call, the call is connectedto your headset automatically. For more information on using the headset to answera call, refer to Answering Calls on page 100.With the handset on-hook, enter the desired number and tap the Send soft key, thephone will then place a call using the headset automatically. For more informationon using the headset to place a call, refer to Placing Calls on page 98.To deactivate the headset mode:1. Press again on the phone.The HEADSET key LED goes out, and the icon disappears from the touch screenwhen the headset mode is deactivated.You can use headset in priority when headset prior feature is enabled. This feature isespecially useful for permanent or full-time headset users.To enable headset prior via web user interface:1. Click on Features->General Information.If both a Bluetooth headset and a wired headset are connected, only the Bluetoothheadset can be used.