The basic pin assignments for wiring a cat V network cable.
The diagrams below show standard wiring for 100BaseT cables, if you are only
using 10Base then you can ignore pins 4,5,7 and 8.
Pin 1 is left end with clip down
Straight 100BaseT
_____
/ 1: White-Orange
/ 2: Orange
_/ 3: White-Green
4: Blue
_ 5: White-Blue
\ 6: Green
\ 7: White-Brown
\____8: Brown
X-Over 100BaseT
1 White-Green
2 Green
3 White-Orange
4 Blue
5 White-Blue
6 Orange
7 White-Brown
8 Brown
100 base T4 X-Over -I've no idea what it's ever used for!
1 White-Green
2 Green
3 White-Orange
4 White-Brown
5 Brown
6 Orange
7 Blue
8 White-Blue