Ethernet 1000Base-T (Gigabit ethernet)

pinout

1000 Base-T uses all pairs for bidirectional traffic in the RJ45 connector. cables used should be of Category 5e(nhanced), even though Category 5 cables usually works too.

8 pin RJ45 female connector  at the network interface cards/hubs

Pin Name Description 1 BI_DA+ Bi-directional pair A + 2 BI_DA- Bi-directional pair A - 3 BI_DB+ Bi-directional pair B + 4 BI_DC+ Bi-directional pair C + 5 BI_DC- Bi-directional pair C - 6 BI_DB- Bi-directional pair B - 7 BI_DD+ Bi-directional pair D + 8 BI_DD- Bi-directional pair D -

8 pin RJ45 male connector  at the cables

Source:www.pinouts.ru