Emergency call system of motor vehicle, communicates interface signal between emergency call communication device and controller, to establish connection of device and controller to respective connectors

摘要

A controller (12) controls an emergency call communication device (11) e.g. cellular telephone for calling an emergency call system control center. A connection interface (10) communicates interface signal between the device (11) and controller so as to establish connection of the device and controller to respective external connectors (21,22).