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About the Nortel IP Phone 1140E
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• wireless headset support using a Bluetooth® 1.2
wireless technology compliant Audio Gateway
(Headset Profile, Bluetooth Power Class 2).
• Accessory Expansion Module port to connect the Expansion Module
for IP Phone 1100 Series (Expansion Module)
For information about using the Expansion Module, see the Expansion
Module for IP Phone 1100 Series User Guide (NN43130-101).
Figure 2 shows the IP Phone 1140E.
Figure 2: IP Phone 1140E