Plantronics VOYAGER 835 User Guide - Page 9

Headset Controls and Indicators Action Indicator Light Turn on the headset Press and hold the call control button for 2 seconds Blue flash Tone Four rising tones Turn off the headset Press and hold the call Flashes red, then turns off Four falling tones control button for 4 seconds Answer/end a call Tap the call control button Three blue flashes (repeating) Three brief repeating while phone is ringing. Blue low tone while ringing, flash every 2 seconds while then brief low tone at on a call. No indicator light beginning or end of when ending a call. the call Reject a call Press and hold the call None control button for 2 seconds Long low tone Missed call Briefly press any button to cancel the indicator light. Three purple flashes (repeating) for 5 minutes, or until cancelled None Make a call Enter the number on your phone and press send Blue flash every 2 seconds Brief tones, then ringing until the call is ended 5