Example image of eyePlorer eyePlorer map for 'Balise': AIS Balise Automatic Train Protection Electric beacon Rail tracks Transponder French language Antenna (radio) Radio frequency Railroad tie Wrong-side failure Train Protection & Warning System EBICAB Tunnelspeak Contrôle de vitesse par balises Mattstetten–Rothrist new line European Train Control System Washington Metro signaling and operation Positive train control GSM-R