B-7
Catalyst 3550 Multilayer Switch Hardware Installation Guide
78-11358-03
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
You can order a kit (part number ACS-DSBUASYN=) containing that adapter
from Cisco. For console port and adapter pinout information, see
Cable and Adapter Specifications
These sections describe the cables and adapters used with Catalyst 3550 switches.
Two Twisted-Pair Cable Pinouts
show the schematics of two twisted-pair cables for
10/100 ports.
Figure B-7
Two Twisted-Pair Straight-Through Cable Schematic
Figure B-8
Two Twisted-Pair Crossover Cable Schematic
Four Twisted-Pair Cable Pinouts for 10/100 Ports
show the schematics of four twisted-pair cables 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