Cisco CATALYST 6509E 9 SLOT 15U CHASSIS NO POWER SUPPLY NO FAN TRAY Specification Guide

B-24

Catalyst 6500 Series Switches Installation Guide

OL-5781-04

Appendix B Transceivers, Module Connectors, and Cable Specifications

Cables

Table B-14

lists the connector pinouts and signal names for a 10/100BASE-T crossover (MDI-X) cable.

Figure B-16

shows a schematic of the 10/100BASE-T crossover cable.

Table B-15

lists the connector

pinouts and signal names for a 1000BASE-T crossover (MDI-X) cable.

Figure B-17

shows a schematic

of the 1000BASE-T crossover cable.

Figure B-16 Twisted-Pair Crossover 10/100BASE-T Cable Schematic

Table B-14 10/100BASE-T Crossover Cable Pinout (MDI-X)

Side 1 Pin (Signal)

Side 2 Pin (Signal)

1 (RD+)

3 (TD+)

2 (RD–)

6 (TD–)

3 (TD+)

1 (RD+)

6 (TD–)

2 (RD–)

4 (Not used)

5 (Not used)

7 (Not used)

8 (Not used)

1 RD+

2 RD-

3 TD+

6 TD-

1 RD+

Switch

2 RD-

3 TD+

6 TD-

4 NC

5 NC

7 NC

8 NC

4 NC

5 NC

7 NC

8 NC

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