This Document Has Been Superseded
A newer publication replaces it: BSI PD CLC/TR 50542-1
Railway applications. Communication means between safety equipment and man-machine interfaces (MMI)
This Technical Report defines, in accordance with the ERTMS/ETCS requirements:
for each DMI function to be exchanged to and from the driver, including ETCS, STM:
performances needed;
degraded modes recovering;
DMI Safety targets;
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.
This Technical Report does not cover the following items:
Train functions;
STM βSeparate DMIβ as defined in document [1] regarding DMI equipment that is part of the STM itself;
GSMR EIRENE functions;
Ergonomics;
Use of the ETCS DMI as a terminal server for maintenance purpose.
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