l Straight-through cable: The RJ45 connectors at both ends comply with the T568B
standard.
l Crossover cable: One RJ45 connector complies with the T568A standard, and the other
RJ45 connector complies with the T568B standard.
Appearance and Structure
Figure 6-49 shows the structure of an Ethernet cable.
Figure 6-49 Structure of an Ethernet cable
Pin Assignments
Table 6-79 lists the pin assignments of a straight-through cable.
Table 6-79 Pin assignments of a straight-through cable
X1 (RJ45)
Wire Color X2 (RJ45)
1 White and orange 1
2 Orange 2
3 White and green 3
4 Blue 6
5 White and blue 4
6 Green 5
7 White and brown 7
8 Brown 8
Table 6-80 lists the pin assignments of a crossover cable.
Huawei
AR500&AR510&AR531&AR550&1500&AR2500
Industrial Switch Routers
Hardware Description
6 Cables
Issue 10 (2019-03-06) Copyright © Huawei Technologies Co., Ltd. 706
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