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Button
press
required
Reject
incoming
Push
call
Button
End
Push
incoming
button and
call
release
Volume
Push
up
button to up
volume
Volume
Push
down
button to
down volume
Blue LED
Description
(source)
Press the
N/A
seconds as an incoming call
arrives.
When the call finished, push
N/A
incoming call.
N/A
N/A
1-12
button for 3
button and release to end