Appendix B Connector and Cable Specifications

Cable and Adapter Specifications

Figure B-5

Switch

3TD+ 6 TD–

1RD+ 2 RD–

Two Twisted-Pair Crossover Cable Schematic

Switch

3TD+

6TD–

1 RD+

H5579

2 RD–

 

Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports

Figure B-6and Figure B-7show the schematics of four twisted-pair cables for 1000BASE-T SFP module ports on Cisco ME switches.

Figure B-6

Switch

1 RD+

2 RD-

3TD+

6TD-

4NC

5NC

7NC

8NC

Figure B-7

Switch

1TPO+

2TPO-

3TP1+

6TP1-

4TP2+

5TP2-

7TP3+

8TP3-

Four Twisted-Pair Straight-Through Cable Schematic for 1000BASE-T Ports

Router or PC

1TD+

2TD-

3RD+

6RD-

4

NC

 

5

NC

 

7

NC

65271

8

NC

 

Four Twisted-Pair Crossover Cable Schematics for 1000BASE-T Ports

 

Switch

 

1

TP0+

 

2

TP0-

 

3

TP1+

 

6

TP1-

 

4

TP2+

 

5

TP2-

 

7

TP3+

65274

8

TP3-

 

Cisco ME 2400 Ethernet Access Switch Hardware Installation Guide

 

B-4

OL-7678-01

 

 

 

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Cisco Systems ME 2400 manual Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports, TP3