Cisco Systems 520 manual Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports, Figure A-10

Appendix A Reference

Cable and Adapter Specifications

Four Twisted-Pair Cable Pinouts for 1000BASE-T Ports

Figure A-10and Figure A-11show the schematics of four twisted-pair cables for the 1000BASE-T SFP module ports on the switch.

Figure A-10

Switch

1 TP0+

2 TP0-

3 TP1+

6 TP1-

4 TP2+

5 TP2-

7 TP3+

8 TP3-

Figure A-11

Switch

1TPO+

2TPO-

3TP1+

6TP1-

4TP2+

5TP2-

7TP3+

8TP3-

Four Twisted-Pair Straight-Through Cable Schematic for 1000BASE-T Ports

Router or PC

1 TP0+

2 TP0-

3 TP1+

6 TP1-

4	TP2+
5	TP2-
7	TP3+	65271
8	TP3-

Four Twisted-Pair Crossover Cable Schematics for 1000BASE-T Ports

	Switch
1	TP0+
2	TP0-
3	TP1+
6	TP1-
4	TP2+
5	TP2-
7	TP3+	65274
8	TP3-

	User Guide for the Catalyst Express 520 Switches
A-14	OL-12761-02