Installation guide

B-7
Catalyst 3750 Switch Hardware Installation Guide
78-15136-02
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Four Twisted-Pair Cable Pinouts for 10/100 Ports
Figure B-7 and Figure B-8 show the schematics of four twisted-pair cables for
10/100 ports.
Figure B-7 Four Twisted-Pair Straight-Through Cable Schematic for
10/100 Ports
Figure B-8 Four Twisted-Pair Crossover Cable Schematic for 10/100 Ports
1 RD+
2 RD-
3 TD+
6 TD-
1 TD+
Switch Switch
2 TD-
3 RD+
6 RD-
4NC
5NC
7NC
8NC
4NC
5NC
7NC
8NC
65271
1 RD+
2 RD-
3 TD+
6 TD-
1 RD+
MT 10/100
Switch/Hub
2 RD-
3 TD+
6 TD-
4NC
5NC
7NC
8NC
4NC
5NC
7NC
8NC
65273