Buick LaCrosse Navigation Manual page 115

Conference Calling
Conference and three-way calling
must be supported on the Bluetooth
phone and enabled by the wireless
service carrier to work.
To start a conference while in a
current call:
1. Press the button on the
faceplate until the Phone main
screen is shown with the current
active call.
2. Select the Enter Number option
on the screen.
3. Make another call. The first call
will be placed on hold while the
second call is dialing and
connected.
4. To make a conference call,
select the Merge Calls option
which will merge both calls into
one conference call.
5. To add more callers to the
conference call, repeat Steps 2
through 4. The number of callers
who can be added is limited by
your wireless service carrier.
Infotainment System
Ending a Call
To end a call:
1. Press the button on the
faceplate.
2. Select Hang Up.
Mute or UnMute a Call
1. Press the button on the
faceplate.
2. Select the Mute call.
3. Select the Mute call again to
unmute the call.
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