Cisco WS-C2950-12 Hardware Installation Manual page 108
Desktop switch
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Also See for WS-C2950-12:
- Product manual (20 pages) ,
- Migration manual (25 pages) ,
- Software manual (368 pages)
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Connector Specifications
When connecting 10/100 ports to other devices, such as servers, workstations, and
routers, you can use a two or four twisted-pair, straight-through cable wired for
10BASE-T and 100BASE-TX.
straight-through cable schematics.
straight-through cable schematics.
When connecting the ports to other devices, such as switches or repeaters, you can
use a two or four twisted-pair, crossover cable.
twisted-pair, crossover cable schematics.
crossover cable schematics.
You can use Category 3, 4, or 5 cabling when connecting to 10BASE-T devices.
You must use Category 5 cabling when connecting to 100BASE-TX devices.
Note
Use a straight-through cable to connect two ports only when one port is
designated with an X. Use a crossover cable to connect two ports when both ports
are designated with an X or when both ports do not have an X.
Figure B-1
Catalyst 2950 Desktop Switch Hardware Installation Guide
B-2
10/100 RJ-45 Pinouts
Pin
Label
1
RD+
2
RD-
3
TD+
4
NC
5
NC
6
TD-
7
NC
8
NC
Appendix B
Figure B-6
shows the two twisted-pair,
Figure B-8
shows the four twisted-pair,
Figure B-7
Figure B-9
shows the four twisted-pair,
Connectors and Cables
shows the two
1
2 3
4 5 6 7 8
78-11157-03
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Troubleshooting
