4. Press Yes to use the telephone.
Answering a call
A ring signal sounds in both the selected Bluetooth headset and the telephone to signal an
incoming call.
To answer the call in the Bluetooth headset, press the button* on the headset.
To answer the call in the telephone press the Off-hook key on the telephone.
Ending a call
Press the button* on the headset or the On-hook key on the telephone.
Volume/Mute Control
Adjusting the volume during a call
Press the upper Volume up button on the upper left side of the telephone to increase the
volume and the Volume down button to decrease the volume in the headset.
Depending on the Bluetooth headset it might be possible to adjust the volume directly on the
headset*.
Turning the microphone On/Off during a call
Mute the headset and the telephone with the Sound off key on the telephone. See
telephone On/Off
Messaging
When a text message is received a beep sounds in the Bluetooth headset.
Transferring a call
Transferring a call to the telephone
You are on a call with the Bluetooth Headset.
Avaya 3725 DECT Telephone - User Guide
on page 45.
Bluetooth Headset
Turning the
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