In addition to emphasis, can you also translate from Mikrotikish?
What (the heck) is a cross cable?
Does it mean cross_over_ ?
But in crossover cables the 4,5,7,8 used for PoE remain straight and it shouldn’t apply anyway to data because of auto mdi/x (of a 10/100/1000 port).
A previous thread (where no actual detail/useful answer is provided):
http://forum.mikrotik.com/t/rbftc11-crossover-cable-to-power-from-802-3at-poe-half-crossed-or-fully-crossed/165256/1