Automatic train running control system that integrates ATP functions with othersof a more advanced nature, taking into account additional infrastructure signalingconditions and equipment (e.g., buoys, loops), more advanced human-machine interfaces, and usually via communications with control command centers. Speed can be adjusted to meet the protected prunto, braking curve or released to a predefined minimum value. In the RFI Network, the SCMT system realizes ATC functions without connections to a Central Control Post. The ERTMS system realizes ATC functions with connections to a Central Post.
Link... for your business