Connecting to the Network
Figure 3-15 Eight-Wire Crossover Cable RJ45 Pinouts for 1000BASE-TX
MDI
TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4- 8
MDI
1TX1+
2 RX1-
3 TX2+
4 TX3+
5 RX3-
6 RX2-
7 TX4+
8 RX4-
Figure 3-16 Eight-Wire Straight-Through Cable RJ45 Pinouts for 1000BASE-TX
MDI
TX1+ 1 RX1- 2 TX2+ 3 TX3+ 4 RX3- 5 RX2- 6 TX4+ 7 RX4- 8
1TX2+
2 RX2-
3 TX1+
4 TX4+
5 RX4-
6 RX1-
7 TX3+
8 RX3-