Nikon S9 - Manual (Page 30)

28 Operation
Reject a Call Phone: On–phone rings
S9: On
Press \
Mute/
Unmute a Call Phone: On–in call
S9: On
Press \
While muted, indicator light
pulses in purple
Answer
Second
Incoming Call Phone: On–in call, 2nd call
incoming in
S9: On
Press Ñ, places 1st call on hold,
answers incoming call
Transfer Call
Audio from S9
to Phone Phone: On–in call
S9: On
Tap (short press) Ö
Transfer Call
Audio from
Phone to S9 Phone: On–in call
S9: On
Tap (short press) С