Cisco IE 3000 - Four Twisted-Pair Cable Pinouts for 1000 BASE-T Ports

C-9
Cisco IE 3000 Switch Hardware Installation Guide
Appendix C Cable and Connectors
Cable and Adapter Specifications
Figure C-6 Two Twisted-Pair Crossover Cable Schematic
Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports
Figure C-7 and Figure C-8 show the schematics of four twisted-pair cables for 10/100/1000 ports on the
Cisco IE 3000 switches.
Figure C-7 Four Twisted-Pair Straight-Through Cable Schematic for 10/100/1000 Ports
Figure C-8 Four Twisted-Pair Crossover Cable Schematics for 10/100/1000 Ports
Switch
3 TD+
6 TD–
1 RD+
2 RD–
Switch
3 TD+
6 TD–
1 RD+
2 RD–
H5579
1 TPO+
2 TPO-
3 TP1+
6 TP1-
1 TP1+
Switch Router or PC
2 TP1-
3 TPO+
6 TPO-
4 TP2+
5 TP2-
7TP3+
8 TP3-
4TP3+
5TP3-
7 TP2+
8 TP2-
65272
1 TP0+
2 TP0-
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-
65274