Configuring Local Menu options104Note: Unless you need to dual pair a headset, operating the headsetwith the 1140E is simpler if the headset is only used with its charging-only base. The desktop IP Phone base should be powered off if it isnot in use.Interaction with wired headsetsIf you connect a Bluetooth wireless technology headset and a wiredheadset to the same IP Phone 1140E, the “Use Bluetooth headset” itemswitches between the wired headset and the Bluetooth headset. If youselect the “Use Bluetooth Headset” check box, the Bluetooth headsetprovides the audio. If you clear the “Use Bluetooth Headset” check box,the wired headset provides the audio.The Bluetooth wireless technology headset can work only if it is withinrange of the phone; as the wireless headset approaches the edge of itsradio range, the audio quality degrades and radio interference noiseincreases. When the wireless headset is in connecting range, theHeadset key controls the wireless headset, even if a wired headset isattached. If a wireless headset moves out of connecting range, a specialbeep sounds in the headset indicating the connection was lost.When you do not want to use your Bluetooth technology headsetIf a Bluetooth wireless technology headset is connected, and you want touse the wired headset, you can switch between the two. It is notnecessary to unpair or disable the wireless headset.You can switch between a wired and wireless headset and back againeither when the phone is idle or during an active call.To switch between a wired headset and a wireless headset:1. Double-press the Headset key to openthe Bluetooth Setup dialog.2. Press the Left/Right navigation key toselect the “Use BT Headset” item.(Headset)