Cisco WS-C3550-24-FX-SMI - Catalyst 3550 100BASE-FX Switch Guide d'installation télécharger pdf (Page 105)

B-7

Catalyst 3550 Multilayer Switch Hardware Installation Guide

78-11358-03

Appendix B Connector and Cable Specifications

Cable and Adapter Specifications

You can order a kit (part number ACS-DSBUASYN=) containing that adapter

from Cisco. For console port and adapter pinout information, see Table B-2 and

Table B-3.

Cable and Adapter Specifications

These sections describe the cables and adapters used with Catalyst 3550 switches.

Two Twisted-Pair Cable Pinouts

Figure B-7 and Figure B-8 show the schematics of two twisted-pair cables for

10/100 ports.

Figure B-7 Two Twisted-Pair Straight-Through Cable Schematic

Figure B-8 Two Twisted-Pair Crossover Cable Schematic

Four Twisted-Pair Cable Pinouts for 10/100 Ports

Figure B-9 and Figure B-10 show the schematics of four twisted-pair cables for

10/100 ports.

Switch

3 TD+

6 TD–

1 RD+

2 RD–

Switch

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

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 149 150

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Cisco WS-C3550-24-FX-SMI - Catalyst 3550 100BASE-FX Switch Guide d'installation Page 105