FUNCTION
Headset On/off
Open phone line
(make a call)
Answer call
End call
Talk time status
Speaker volume
Switch primary
device
Voice commands
Mute
microphone
ACTION
Open/close the flip boom-arm
When not on a call, press and hold (2 secs) the Call button
on the headset. Desk phone or softphone (PC) only
Tap the Call button on the headset, or tap the Answer call
button on the touchscreen
Tap the Call button on the headset, or tap the End/reject
call button on the touchscreen
When not on a call, tap the Call button on the headset
Slide a finger up/down the Volume touch panel
Tap a connected device on the touchscreen to switch the
primary device for calls
Tap the Voice and Mute microphone button when not
on a call, until you hear 'Say a command' . Say 'What can I
say?' for a list of voice commands
Tap the Voice and Mute microphone button during a call
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