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Appendix B: Ethernet Cables and Connectors
APCD-LM048-1.1 41
Straight-through Ethernet cables have T568A wiring at both ends while Cross-over cables
have T568A at one end and T568B at the other end.
Figure 8 T568A Wiring
Figure 9 T568B Wiring
Pair 2
T568A W iring Scheme
Pair 3 Pair 1 Pair 4
T568B W iring Scheme
Pair 3
Pair 2 Pair 1 Pair 4