Motorola HF820 Manual page 27

Function
Redial a number
Put active call on hold
Resume call on hold
Answer 2nd incoming call
(1st call is placed on hold)
Toggle between
2 active calls
Reject a call (phone rings)
Reject 2nd incoming call
End held call
In call, add 2nd call
(creates 3-way call)
Action
Long press
call button
Short press
power/volume
button
Long press
power/volume
button
25