Cisco Catalyst 3750 - Four Twisted-Pair Cable Pinouts for 10;100 Ports

Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
B-6
Catalyst 3750 Switch Hardware Installation Guide
78-15136-03
Four Twisted-Pair Cable Pinouts for 10/100 Ports
Figure B-8 and Figure B-9 show the schematics of four twisted-pair cables for
10/100 ports.
Figure B-8 Four Twisted-Pair Straight-Through Cable Schematic for
10/100 Ports
Figure B-9 Four Twisted-Pair Crossover Cable Schematic for 10/100 Ports
1 RD+
2 RD-
3 TD+
6 TD-
1 TD+
Switch Router or PC
2 TD-
3 RD+
6 RD-
4NC
5NC
7NC
8NC
4NC
5NC
7NC
8NC
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1 RD+
2 RD-
3 TD+
6 TD-
1 RD+
Switch Switch
2 RD-
3 TD+
6 TD-
4NC
5NC
7NC
8NC
4NC
5NC
7NC
8NC
65273