NF F69-580-1/A11*NF EN 62580-1/A11:2017 Electronic railway equipment - On-board multimedia and telematic subsystems for railways - Part 1 : general architecture
2017NF F69-580-1/A11*NF EN 62580-1/A11:2017 Electronic railway equipment - On-board multimedia and telematic subsystems for railways - Part 1 : general architecture