Cisco Catalyst 2950 Hardware Installation Manual page 155

Appendix B Connectors and Cables
Four Twisted-Pair Cable Pinouts for 10/100 Ports
78-11157-05
Figure B-9 Two Twisted-Pair Crossover Cable Schematic for 10/100 Ports
Switch
Switch
3 TD+
3 TD+
6 TD– 6 TD–
1 RD+
1 RD+
2 RD– 2 RD–
Figure B-10 and Figure B-11
10/100 ports.
Figure B-10 Four Twisted-Pair Straight-Through Cable Schematic for
10/100 Ports
Switch
1 RD+
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
Catalyst 2950 Desktop Switch Hardware Installation Guide
show the schematics of four twisted-pair cables for
Switch
1 TD+
2 TD-
3 RD+
6 RD-
4 NC
5 NC
7 NC
8 NC
Cable and Adapter Specifications
B-9