Plantronics 243 Manuel D’Utilisation

6

Action

Indicator Light

Tone

Turn the headset 
on or off

On:  Slide the Power Switch  

to the “On” position.

Off:  Slide the Power Switch  

to the “Off” position.

On: Short blue flash

Off:  Long red flash,  

then turns off

On: Four rising tones

Off:  Four descending 

tones

Answer/end  
a call

Tap the Call Control button.

None

Brief low tone at the 
beginning or end of  
the call.

Reject an  
incoming call

Press and hold the Call  
Control button until you  
hear a low tone.

None

Low tone

Missed call 
indicator

Briefly press any button to 
cancel the indicator light. 

Two simultaneous red/
blue flashes, a pause, then 
two more red/blue flashes 
(repeating for 5 minutes or 
until cancelled).

None