Cisco WS-C2950-12 User Manual

B-7
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-03
Appendix B Connectors and Cables
Cable and Adapter Specifications
Cable and Adapter Specifications
These sections describe the cables and adapters used with Catalyst 2950 switches.
• Two Twisted-Pair Cable Pinouts, page B-7
• Four Twisted-Pair Cable Pinouts for 10/100 Ports, page B-8
• Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports, page B-9
Two Twisted-Pair Cable Pinouts
Figure B-6 and Figure B-7 show the schematics of two twisted-pair cables for
10/100 ports.
Figure B-6 Two Twisted-Pair Straight-Through Cable Schematic for
10/100 Ports
Figure B-7 Two Twisted-Pair Crossover Cable Schematic for 10/100 Ports
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Switch
3 RD+
6 RD–
1 TD+
2 TD–
H5578
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Switch
3 TD+
6 TD–
1 RD+
2 RD–
H5579

Cisco WS-C2950-12 Specifications

General

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