88
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 Figure 47.
• C
rossover—The pinouts at one end comply with standard 568B, and those at the other end comply
with standard 568A, as shown in Figure 48.
Figure 47 Straight-throu
gh cable
Figure 48 Crossover cable