Rj-45 Twisted Pair Port Pinouts; Figure 73: Rj-45 Socket Pin Layout (Front View); Table 16: Pin Signals For 1Gbps Or 10Gbps - Allied Telesis AT-x550-18XTQ Installation Manual

Appendix A: Technical Specifications

RJ-45 Twisted Pair Port Pinouts

134
Figure 73 illustrates the pin layout of the RJ-45 connectors on the front
panel of the switch.
Figure 73. RJ-45 Socket Pin Layout (Front View)
Table 16 lists the pin signals when a port operating at 1Gbps or 10Gbps.
Table 16. Pin Signals for 1Gbps or 10Gbps
Pinout Pair
1 Pair 1 +
2 Pair 1 -
3 Pair 2 +
4 Pair 3 +
5 Pair 3 -
6 Pair 2 -
7 Pair 4 +
8 Pair 4 -