InfoGLOBAL, a Spanish integrator company, has announced a $50m contract for IP Gigabit network, digital CCTV and the intrusion systems on the eleven metro lines of Mexico Underground (STC). The project includes the supply of the Gigabit backbone, 3,301 cameras at the station level, more than 5,000 alarm sensors as well as the construction of more than 27 local monitoring centres and the OCC.