GMC Terrain: Three-Way Calling - Bluetooth (Voice Recognition) - Phone - Infotainment System - GMC Terrain Owner's ManualGMC Terrain: Three-Way Calling

Three-way calling must be supported on the cell phone and enabled by the wireless service carrier.

1. While on a call, press 2. Say “Three&-way call.”.
2. Say “Three&-way 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 b / g to link all callers together.

    Call Waiting
    Call waiting must be supported on the cell phone and enabled by the wireless service carrier. ○ Press to answer an incoming call when another call is active. The original call is placed on ...

    Ending a Call
    Press to end a call. ...

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