Cisco Systems ME 2400 Manual De Usuario
B-4
Cisco ME 2400 Ethernet Access Switch Hardware Installation Guide
OL-7678-01
Appendix B Connector and Cable Specifications
Cable and Adapter Specifications
Figure B-5
Two Twisted-Pair Crossover Cable Schematic
Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
and
show the schematics of four twisted-pair cables for 1000BASE-T SFP
module ports on Cisco ME switches.
Figure B-6
Four Twisted-Pair Straight-Through Cable Schematic for 1000BASE-T Ports
Figure B-7
Four Twisted-Pair Crossover Cable Schematics for 1000BASE-T Ports
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Switch
3 TD+
6 TD–
6 TD–
1 RD+
2 RD–
2 RD–
H5579
1 RD+
2 RD-
3 TD+
6 TD-
1 TD+
Switch
Router or PC
2 TD-
3 RD+
6 RD-
4 NC
5 NC
7 NC
8 NC
4 NC
5 NC
7 NC
8 NC
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1 TPO+
2 TPO-
3 TP1+
6 TP1-
1 TP0+
Switch
Switch
2 TP0-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
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