Cisco 2975 User Manual

Page 51

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B-5

Catalyst 2975 Switch Hardware Installation Guide

OL-17784-01

Appendix B Connector and Cable Specifications

Cables and Adapters

Figure B-7

Two Twisted-Pair Straight-Through Cable Schematic

Figure B-8

Two Twisted-Pair Crossover Cable Schematic

Figure B-9

Identifying a Crossover Cable

Switch

3 TD+

6 TD–

1 RD+

2 RD–

Router or PC

3 RD+
6 RD–

1 TD+
2 TD–

H5578

Switch

3 TD+

6 TD–

1 RD+

2 RD–

Switch

3 TD+
6 TD–

1 RD+
2 RD–

H5579

Pin 1

H10632

Pin 8

Pin 1 on one connector and

pin 8 on the other connector

should be the same color.