Buick 2014 Regal Infotainment System Manual page 74

When an incoming call is received,
the infotainment system mutes and
a ring tone is heard in the vehicle.
There are three ways to accept
a call:
Press on the steering wheel
controls.
Press Answer on the center
stack display.
Press Answer on the instrument
cluster using the select button.
There are three ways to decline
a call:
Press on the steering wheel
controls.
Press Ignore on the center stack
display.
Press Ignore on the instrument
cluster using the select button.
Call waiting must be supported on
the Bluetooth phone and enabled by
the wireless service carrier to work.
There are three ways to accept a
call-waiting call:
Press on the steering wheel
controls.
Press Switch on the center stack
display.
Press Switch on the instrument
cluster using the select button.
There are three ways to decline a
call-waiting call:
Press on the steering wheel
controls.
Press Ignore on the center stack
display.
Press Ignore on the instrument
cluster using the select button.
To switch between calls, press the
phone icon on the Home Page to
display Call View. While in Call
View, press the call information of
the call on hold to change calls.
Three-way calling must be
supported on the Bluetooth phone
and enabled by the wireless service
carrier to work.
To start a three-way call while in a
current call:
1. In the Call View, select Add to
add another call.
2. Initiate the second call by
selecting from RECENT,
CONTACTS, or KEYPAD.
3. When the second call is active,
press Merge to conference the
three-way call together.