This European Standard defines the mandatory and optional requirements for the medium specific physical and data link layer for HBES Class 1 Twisted Pair in its two variations called TP0 and TP1.
Data link layer interface and general definitions, which are media independent, are given in EN 50090 4 2.
PUBLISHED
SSH EN 50090-5-2:2004
60.60
Standard published
Jan 1, 2007