Antenna, mobile phone/GPS/OnStar/satellite radio (US/CA): Connection

CDMA/AMPS connection connected to phone (Tel 1 or UHP) or phone function in OnStar.

The GPS connection is connected to OnStar and/or the audio/navigation system. When the car is equipped with OnStar and navigation system the coaxial cable is connected to a splice in order to distribute the signals between the systems.

The XM connection is connected to the satellite radio receiver.