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CAF Group, a leader of the railway industry, is using Green Hills Software's safety-certified INTEGRITY RTOS and MULTI integrated development environment to develop multiple on-board train systems for signalling, traction, train control and monitoring applications. The European Vital Computer (EVC), an INTEGRITY-based EN 50128 SIL 4 certified system, is part of the European Train Control System (ETCS), a component of the European Rail Traffic Management System (ERTMS). Green Hills Software was selected for safety, reliability and pedigree in safety certified systems.

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