Cisco 4430 Introducing page 8

System Hardware Features
Ethernet Cable Pinouts
Cisco Content Router 4430 Hardware Installation Guide
1-8
The following pinout information for common cable configurations can assist you
in purchasing or building replacement cables.
Table 1-4 shows the pinout for a straight-through 100BASE-T cable.
Table 1-4 Straight-Through 100BASE-T Cable Pinout
RJ-45 Pin Signal
1 TX+
2 TX–
3 RX+
4 —
5 —
6 RX–
7
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Table 1-5 shows the pinout for a crossover 100BASE-T cable.
Table 1-5 Crossover 100BASE-T Cable Pinout
RJ-45 Pin Signal
1 TX+
2 TX–
3 RX+
4
5
6 RX–
7
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Chapter 1 Introducing the Content Router 4430
RJ-45 Pin
1
2
3
4
5
6
7
8
RJ-45 Pin
3
6
1
4
5
2
7
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