Based on pinouts – H3C Technologies H3C S12500-X Series Switches User Manual
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Based on pinouts
Ethernet twisted pair cables can be classified into straight through and crossover cables based on their
pinouts.
•
Straight-through—The pinouts at both ends comply with standard 568B, as shown in
.
•
Crossover—The pinouts at one end comply with standard 568B, and those at the other end comply
with standard 568A, as shown in
Figure 68 Straight-through cable
Figure 69 Crossover cable
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