Cisco Catalyst 2950 Hardware Installation Manual page 156

Cable and Adapter Specifications
Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
Catalyst 2950 Desktop Switch Hardware Installation Guide
B-10
Figure B-11 Four Twisted-Pair Crossover Cable Schematic for 10/100 Ports
MGMT 10/100
1 RD+
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
Figure B-12 and Figure B-13
10/100/1000 ports on Catalyst 2950T-24 switches, Catalyst 2950 LRE switches,
and 1000BASE-T GBIC module ports.
Figure B-12 Four Twisted-Pair Straight-Through Cable Schematic for
10/100/1000 and 1000BASE-T GBIC Module Ports
Switch
1 TPO+
2 TPO-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
Switch/Hub
1 RD+
2 RD-
3 TD+
6 TD-
4 NC
5 NC
7 NC
8 NC
show the schematics of four twisted-pair cables for
Switch
1 TP1+
2 TP1-
3 TPO+
6 TPO-
4 TP3+
5 TP3-
7 TP2+
8 TP2-
Appendix B Connectors and Cables
78-11157-05