You can use either T 568 A or B providing that both ends of the cable are wired in the same format. If one side is allready ended thenI would try T568 B standard first.
Pin
T568A Pair
T568B Pair
Wire
T568A Color
T568B Color
Pins on plug face (socket is reversed)
1
3
2
tip
white/green stripe
white/orange stripe
2
3
2
ring
green solid
orange solid
3
2
3
tip
white/orange stripe
white/green stripe
4
1
1
ring
blue solid
blue solid
5
1
1
tip
white/blue stripe
white/blue stripe
6
2
3
ring
orange solid
green solid
7
4
4
tip
white/brown stripe
white/brown stripe
8
4
4
ring
brown solid
×