Handset accessories226to use Bluetooth wireless technology. For more information abouthandset controls, see “Handset controls” (page 35).To install or remove the Bluetooth wireless technology module, you mustremove the battery pack.Installing the Bluetooth wireless technology module on your DECT4070 or 4075 HandsetTo install the Bluetooth wireless technology module on your DECT 4070or 4075 Handset, perform the following steps:1. Place the handset face down on a flat surface.2. Remove the battery compartment cover and the battery.Note: For information about removing the DECT 4027 or 4070handset battery compartment cover, see “Installing the battery pack(4027 and 4070 only)” (page 18).Note: For information about removing the DECT 4075 handsetbattery compartment cover, see “Removing and installing the batterypack (4075 only)” (page 218).3. Slide the Bluetooth wireless technology module into the compartmentas shown in Figure 28.Note: On the DECT 4075 Handset, the Bluetooth wireless technologycompartment is oriented 90 degrees clockwise in comparison toDECT 4070 handset.4. Replace the cover after you reinstall the battery pack as shown inFigure 2.Attention: This feature is available on the DECT 4070 and 4075Handsets only. Contact your system administrator todetermine if you can use the Bluetooth wireless technologyfeature with your handset.
