Cisco Systems 4430 specifications Ethernet Cable Pinouts, Tx+ Rx+

Chapter 1 Introducing the Content Router 4430

System Hardware Features

Ethernet Cable Pinouts

The following pinout information for common cable configurations can assist you in purchasing or building replacement cables.

Table 1-4shows the pinout for a straight-through 100BASE-T cable.

Table 1-4 Straight-Through 100BASE-T Cable Pinout

RJ-45 Pin	Signal	RJ-45 Pin
1	TX+	1
2	TX–	2
3	RX+	3
4	—	4
5	—	5
6	RX–	6
7		7
8		8

Table 1-5shows the pinout for a crossover 100BASE-T cable.

Table 1-5 Crossover 100BASE-T Cable Pinout

RJ-45 Pin	Signal	RJ-45 Pin
1	TX+	3
2	TX–	6
3	RX+	1
4		4
5		5
6	RX–	2
7		7
8		8

	Cisco Content Router 4430 Hardware Installation Guide
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