15
Introducing Bluetooth
Your new AT&T DL72130/DL72210/DL72240/DL72250/DL72310/DL72340/
DL72350/DL72510/DL72570/DL72580 telephone system with Bluetooth 
wireless technology has the following features:
 f Pair up to two Bluetooth enabled devices (two cell phones, or one cell phone 
and one headset) with the telephone base.
 f Connect a maximum of two Bluetooth enabled devices to make and receive 
cell calls. Only one cell phone can be active on a call at a time.
 f Connect a Bluetooth enabled headset for making and receiving home calls.
 f Make and receive calls using your cell phone service with your telephone 
base or system handsets.
 f Download phonebook entries from your cell phone.
IMPORTANT INFORMATION
 f Your DL72130/DL72210/DL72240/DL72250/DL72310/DL72340/DL72350/
DL72510/DL72570/DL72580 is compatible with Bluetooth version 2.0 or 
above devices.
 f Aerplugginginthetelephonebase,waitatleast20secondsbefore
connecting a Bluetooth device. The screen shows Bluetooth system busy 
if you try to connect too soon.
 f Refer to the user’s manual of your Bluetooth enabled cell phone or headset 
for more information about how that device uses Bluetooth connectivity.
 f Bluetooth wireless technology operates within a short range (a maximum of 
approximately 15 feet) from the telephone base. Keep connected cell phones 
and headsets within this range.
 f If your cell phone has poor reception in your home, the DL72130/DL72210/
DL72240/DL72250/DL72310/DL72340/DL72350/DL72510/DL72570/
DL72580 cannot improve the reception. However, if there is a location in your 
house with better reception, you can leave your cell phone at that location 
while you use the DL72130/DL72210/DL72240/DL72250/DL72310/DL72340/
DL72350/DL72510/DL72570/DL72580 cell line. For optimal performance, 
place your cell phone next to the telephone base while using the cell line.
Bluetooth