Plantronics EXPLORER 240 User Manual page 12

Headset Controls and Indicators
Action
Voice Dial Press and hold the Call
Control button until you
hear a tone.
Redial last number Tap the Call Control
button twice.
Transfer a call from While the call is in progress,
headset to phone, press and hold the Call
or from phone to Control button until you
headset hear a tone.
Indicator Light
None
None
None
Tone
Single low tone;
phone may prompt
with "Name please" or
tones.
Two brief low tones
Long low tone when
moving to phone; short
low tone when moving
to headset.
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