GMC 2011 Terrain Owner's Manual page 217

Three Way Calling
Three way calling must be
supported on the Bluetooth phone
and enabled by the wireless service
carrier.
1. While on a call, press
system responds with Ready,
followed by a tone.
2. Say Three way call.
The system responds with
Three way call, please say
dial or call.
3. Use the dial or call command to
dial the number of the third party
to be called.
4. Once the call is connected,
press to link all callers
together.
Ending a Call
Press / to end a call.
Muting a Call
During a call, all sounds from inside
the vehicle can be muted so that the
person on the other end of the call
cannot hear them.
To Mute a call
. The
1. Press
responds Ready, followed by
a tone.
2. Say Mute Call. The system
responds Call muted.
To Cancel Mute
1. Press
responds Ready, followed by
a tone.
2. After the tone, say Mute Call.
The system responds
Resuming call.
. The system
. The system
Infotainment System
Transferring a Call
Audio can be transferred between
the in vehicle Bluetooth system and
the cell phone.
To Transfer Audio to the Cell
Phone
During a call with the audio in the
vehicle:
1. Press . The system
responds Ready, followed by
a tone.
2. Say Transfer Call. The system
responds Transferring call and
the audio transfers to the cell
phone.
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