Cisco Catalyst 2955 Hardware Installation Manual page 207

Appendix B Connectors and Cables
Figure B-8
Switch
1 RD+
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
Figure B-9
Switch
1 RD+
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
78-14944-03
Four Twisted-Pair Straight-Through Cable Schematic for
10/100 Ports
Router or PC
1 TD+
2 TD-
3 RD+
6 RD-
4 NC
5 NC
7 NC
8 NC
Four Twisted-Pair Crossover Cable Schematic for 10/100 Ports
Switch
1 RD+
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
Catalyst 2955 Hardware Installation Guide
Cable and Adapter Specifications
B-7