Cisco WS-C2950-12 User Manual

B-9
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-03
Appendix B Connectors and Cables
Cable and Adapter Specifications
Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
Figure B-10 and Figure B-11 show the schematics of four twisted-pair cables for
10/100/1000 ports on Catalyst 2950T-24 switches and 1000BASE-T GBIC
module ports.
Figure B-10 Four Twisted-Pair Straight-Through Cable Schematic for
10/100/1000 and 1000BASE-T GBIC Module Ports
Figure B-11 Four Twisted-Pair Crossover Cable Schematics for 10/100/1000 and
1000BASE-T GBIC Module Ports
1 TPO+
2 TPO-
3TP1+
6TP1-
1TP1+
Switch Switch
2TP1-
3 TPO+
6 TPO-
4TP2+
5TP2-
7TP3+
8TP3-
4TP3+
5TP3-
7TP2+
8TP2-
65272
1 TPO+
2 TPO-
3TP1+
6TP1-
1TP0+
Switch Switch
2TP0-
3TP1+
6TP1-
4TP2+
5TP2-
7TP3+
8TP3-
4TP2+
5TP2-
7TP3+
8TP3-
65274

Cisco WS-C2950-12 Specifications

General

Brand	Cisco
Model	WS-C2950-12
Category	Switch
Language	English