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Appendix A
Pin Assignments
All RJ45 (8P8C) ports labeled ETH on the Gateway Series
appliance are 8-pin. The pin assignments are identified in Table A-1.
Note: Category 5e or Category 6 cables are required for Gigabit
(1Gbps) operation up to 100 meters. Category 5 cables will work for
short runs, but the link speed may be limited over long distances.
Table A-1: Gigabit Ethernet Port Pinouts
Diagram Pin Description
Pin 1
Pin 8
1 Bi-directional pair A+
2 Bi-directional pair A-
3 Bi-directional pair B+
4 Bi-directional pair C+
5 Bi-directional pair C-
6 Bi-directional pair B-
7 Bi-directional pair D+
8 Bi-directional pair D-
Digium, Inc. Page 85