Cisco 7301 Installation And Configuration Manual page 116

Gigabit Ethernet RJ-45 Port Pinouts
Note With reference to the RJ-45 pinouts in
used for the unused Category 5 UTP cable pairs 4/5 and 7/8. Common-mode termination reduces
electromagnetic interference (EMI).
Depending on your RJ-45 interface cabling requirements, use the pinouts shown in
Figure A-3
Figure A-4
Figure A-2
1
1 TPO+
2 TPO-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
1
Router
Figure A-3
1
1 TPO+
2 TPO-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
1
Router
Cisco 7301 Installation and Configuration Guide
A-6
for Gigabit Ethernet straight-through and crossover twisted-pair cable connections. Use
for Ethernet/Fast Ethernet straight-through and crossover twisted-pair cable connections.
Four Twisted-Pair Straight-Through Cable Schematics for 10/100/1000 and
1000BASE-T GBIC Module Ports
2
1 TP1+
2 TP1-
3 TPO+
6 TPO-
4 TP3+
5 TP3-
7 TP2+
8 TP2-
Four Twisted-Pair Crossover Cable Schematics for 10/100/1000 and 1000BASE-T GBIC
Module Ports
2
1 TP0+
2 TP0-
3 TP1+
6 TP1-
4 TP2+
5 TP2-
7 TP3+
8 TP3-
Table A-7, proper common-mode line terminations should be
2
Hub
2
Hub
Appendix A Specifications
Figure A-2 and
OL-5418-07