scope:

This Technical Report defines, in accordance with the ERTMS/ETCS requirements: a) for each DMI function to be exchanged to and from the driver, including ETCS, STM: . performances needed; . degraded modes recovering; b) DMI Safety targets; c) communication system requirements: . real-time capability; . performances (bandwidth, etc.); . expansion capability; . RAMS; . applicable standards; . degraded modes; . degraded modes management; . interface with other systems; . LCC requirements. Each item in the list above corresponds to one chapter of the present document.