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R250D
Hardware Installation and Maintenance Guide
Figure 5-38
Figure 5-38 Pins of an RJ45 connector
Pin8
Procedure
Step 1 Feed both connectors of the cable into the ports of the cable tester.
Step 2 After the connectors are properly inserted, turn on the tester. If the indicators from 1 to G turn
on simultaneously, you can infer that the pins work normally and the wires are correctly
connected.
Issue 01 (2016-09-30)
Table 5-8 Connections of core wires in a straight crossover cable
RJ45 Connector 1
6
3
2
1
4
5
8
7
shows the pins of an RJ45 connector.
Pin1
NOTE
Turn the switch to the S position to slow down lighting of the indicators so that you can see the
indicators more clearly, as shown in
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
RJ45 Connector 2
Core Wire Color
2
Orange
1
Orange-White
6
Green
3
Green-White
4
Blue
5
Blue-White
8
Brown
7
Brown-White
Figure
5-39.
5 Appendix
Twisted or Not
Twisted
Twisted
Twisted
Twisted
43
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