Motorola HX550 User Manual page 12

Calls
it's good to talk
Note: Some features and phone/network dependent.
To...
answer a call
reject a call
make a voice
dial call
redial last call
mute or unmute
a call
end a call
answer second
incoming call
reject second
incoming call
Tip: When connected to two phones, follow the voice
prompts to perform functions such as voice dial and
redial on the desired phone.
10 Calls
Press the Call button.
Press and hold a Volume button until
you hear a tone.
Press the Call button and you hear an
audio tone.
Press and hold the Call button until
you hear an audio tone.
Press and hold both Volume
buttons until you hear "mute on"
or "mute off".
Press the Call button.
Press the Call button.
Press and hold a Volume button until
you hear a tone.