Cisco uBR7100E Series Guide d'installation télécharger pdf (Page 111)

C-5

Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide

OL-5916-01

Appendix C Cable Specifications

Fast Ethernet Port Cables and Pinouts

Figure C-3 RJ-45 Crossover Cable Identification

Identifying an RJ-45 Straight-Through Cable

You can identify a straight-through cable by comparing the two modular ends of the cable. Hold the

cables side-by-side with the tab at the back. The straight-through cable’s wires are in the same sequence

at both ends of the cable.

Figure C-4 RJ-45 Straight-Through Cable Identification

Note If your cable was purchased from Cisco Systems, pin 1 is white.

Table C-3 lists the pinouts for the two Fast Ethernet ports.

62741

Pin 1

Pin 2

Pin 3

Pin 6

62740

Pin 1 Pin 1

Table C-3 10BASE-T RJ-45 Connector Pinouts

RJ-45 Pin Description RJ-45 Pin Description

1Tx+ 3Rx+

2Tx– 6Rx–

1 2 ... 106 107 108 109 110 111 112 113 114 115 116 ... 137 138

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Cisco uBR7100E Series Guide d'installation Page 111