The product portfolio for ETCS from Siemens covers not only the train control system Trainguard, but also vehicles and the GSM-R radio system for European traffic. With the GSM-R system developed by Siemens, Siemens combines comprehensive know-how in the area of railway technology with comprehensive know-how within the range of telecommunications. In Europe meanwhile 32 railway operators and railway administrations decided for the future-safe GSM-R net.