Avaya 1140E User Manual page 127

Your Bluetooth wireless technology headset is no longer paired with your
IP Deskphone, and you can use the wired headset. To use the wireless
headset again, you must perform the pairing and activation procedure.
Configuring the Avaya 1140E IP Deskphone
11. Press the Enter
Your Bluetooth wireless technology
headset is unpaired and removed from
the Paired
key.
item list.
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