Plantronics CS 70 - Manual (Page 9)

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HEADSET CONTROLS
Answering/
ending calls
Ascending/descending
tones, 2 tones at limit
Short press call
control button
Long press – key
(3 seconds)
Press + to increase
or – to decrease
Mid tone
Low battery
warning
Replace headset in
charging cradle
1 tone every 10
seconds
Mute
Listening volume
minor adjust
Feature Action Tone
Out of range
warning — when
on active call
Move closer to base 2 tones
3 mid tones = Mute
3 low tones = Unmute
NOTE: Tones repeat every
30 seconds when muted.
Incoming call
notification*
Press call control
button to answer call
3 repetitive tones
* Only works when using optional Handset Lifter.
N/A
N/A
SPEAKING VOLUME
Major Adjust Minor Adjust
Use the speaking volume minor adjust
control on the back of the base for
minor incremental adjustments.
NOTE: You must be in talk mode (i.e. on a
call) to adjust.
Use the speaking volume major adjust
control on the bottom of the base for
large incremental adjustments.
NOTE: A A is the lowest setting.
B is the most common setting.
D is the loudest setting.
Headset Mute
To mute headset, long press the volume
down button (3 seconds). Press again to
unmute.
Talk indicator light on base will flash
while muted.
You will hear 3 rapid beeps every 30
seconds to indicate that mute is on.