B-7
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-02
Appendix B Connectors and Cables
Cable and Adapter Specifications
Four Twisted-Pair Cable Pinouts for 10/100 Ports
and
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
Switch
2 TD-
3 RD+
6 RD-
4 NC
5 NC
7 NC
8 NC
4 NC
5 NC
7 NC
8 NC
65271
1 RD+
2 RD-
3 TD+
6 TD-
1 RD+
Switch
Switch
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
4 NC
5 NC
7 NC
8 NC
65273
