Plantronics 655 Headset button functions, Headset alerts, Function, Button Action, Sounds, Alert

Table 1: Headset button functions

Function	Button Action	Sounds	Indicator Light
Turn headset	Press and hold for	4 ascending	Flashes blue
on	2 seconds	beeps	every 10 seconds
Turn headset	Press and hold for	4 descending
off	4 seconds	beeps
Answer/end	Press for 1 second	1 high beep
a call
Adjust	Press up or down	2 beeps
volume	(not inward)
		when maximum/
		minimum volume
		is reached
Redial last	Press twice	2 beeps
number
Pair with	While powered off,		Alternates
mobile	press and hold for		flashing blue and
phone	6 seconds		red

Table 2: Headset alerts

Alert	Sounds	Indicator Light
Incoming call	3 rapid beeps	Flashes blue rapidly while
		phone is ringing
	with each ring
Low battery	3 beeps	Flashes red 3 times every
		3 seconds
	every 30 seconds
Charging		Glows solid red
Fully charged		Glows solid blue in charging
		base

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