Electronic railway equipment - Train communication network (TCN) - Part 3-4: Ethernet Consist Network (ECN) (IEC 61375-3-4:2014); English version EN 61375-3-4:2014— 130 стр.
Information technology - Open Systems Interconnection - Part 1: Basic Reference Model: The Basic Model (ISO/IEC 7498-1:1994); English version EN ISO/IEC 7498-1:1995
Multicore and symmetrical pair/quad cables for digital communications - Part 6-2: Symmetrical pair/quad cables with transmission characteristics up to 600 MHz - Work area wiring - Capability approval - Sectional specification— 8 стр.
Connectors for electrical and electronic equipment - Product requirements - Part 3-104: Detail specification for 8-way, shielded free and fixed connectors for data transmissions with frequencies up to 2 000 MHz— 83 стр.