2.Installations for Traffic Control 1)Road signs/train information Current Sign System Information Flow The Train Dispatchers notice delays and originate Passenger Information Train Control System Train Dispatcher 2-way voice radio 72 Sign Dispatcher (at CROCC and CTEC) AMTRAK T1 Needham Sonet Line T1 百年同濟7 Penta Signs PDS Signs TAMS Signs TONGII UNIVERSITY7 2. Installations for Traffic Control 1) Road signs/train information Sign Dispatcher (at CROCC and CTEC) GEOFOCUS Dispatch PC Train Dispatcher The Train Dispatchers notice delays and originate Passenger Information 2-way voice radio Train Location Display Radio Penta Signs PDS Signs TAMS Signs AMTRAK Sonet Needham Line T1 Cingular Wireless T1 Train Control System Current Sign System Information Flow