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https://medianesysteme.com/wp-content/uploads/2025/10/iStock-2149530993-1024x576.jpg600279ALSTOM project Study and development of the OST tool (Temporary Signaling Tool) to create temporary signage projects (Temporary Speed Limits, Temporary Single Lanes, etc.) and generate parameter files to be loaded onto Eurobalises. Challenges & objectives Requirements Our achievements