Home > Technologies > FAQs

FAQs

What's the 'standard' 4 pair wiring sequence?



Wiring sequence T-568B

Pin Colour Pair
1 white/orange 2
2 orange/white 2
3 white/green 3
4 blue/white 1
5 white/blue 1
6 green/white 3
7 white/brown 4
8 brown/white 4


N.B. for an Ethernet crossover cable, swap pins 1 and 3, plus pins 2 and 6, i.e. pairs 2 and 3.

Return to FAQs