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2
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1
Volume Up/Volume Down Buttons
Increase/decrease volume Press up/down volume buttons to desired volume
Maximum or minimum volume Hold up/down buttons until max/min reached
Ringer volume Press up/down volume buttons while no call is active
2
Pairing LED
Flashing Blue/Red In pairing mode; (Pairing mode ends after 10 minutes if unsuccessful)
Solid blue Paired successfully
3
Power LED
Two red flashes Less than two hours of talk time remaining
Three red flashes Less than 30 minutes of talk time remaining
4
Mute Button
Mute microphones (far-end cannot hear
you)
1 short button press mutes mics; Mute LED turns
solid red
Un-mute microphones 1 short button press un-mutes microphones; Mute LED turns off
Reject an incoming call 1 long button press (2 seconds); call rejected
5
Call button
Answer or end a call (PC or mobile) 1 button press
Answer a 2nd call while on a call 1 button press ends first call, 2nd 1 short button press
answers 2nd call
Speakerphone controls
6
6


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Others manual(s) of Plantronics Calisto 620

Plantronics Calisto 620 User Manual - German - 20 pages

Plantronics Calisto 620 User Manual - Dutch - 20 pages


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