User Manual

Headset call control is a software feature and dependent on a compatible softphone. If you have
not installed Plantronics Hub or do not have a compatible softphone, press the headset call button
first and then make/take/end the call using the softphone application. Download Plantronics Hub
for Windows or Mac atplantronics.com/software .
Answer or end a call
Tap the Call button or use your softphone.
Make a call
Dial using your softphone application.
Redial
If not on an active call, double key press the call button to redial the last call.
Hold
Double-tap the Call button to put a call on hold.
Listening volume
Press the Volume up (+) or Volume down (-) button.
Adjust headset microphone volume (softphone)
Place a test softphone call and adjust softphone volume and PC sound volume accordingly.
During a call, briefly press the mute button to mute the microphone on the inline controller. To
unmute press the button again.
Use the inline controller
Make/take/end calls
Volume
Mute
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