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Appendix A: Pin Assignments
All RJ45 (8P8C) ports labeled T1/E1 on the Gateway Series
appliance are 8-pin. RJ45 jacks are also commonly referred to as
RJ48 when used for telecommunication. The pin assignments are
identified in Table A-2.
Table A-2: RJ45 T1/E1 Port Connector
Pin Description
Pin 1
Pin 8
1 Rx Ring
2 Rx Tip
3 Unused
4 Tx Ring
5 Tx Tip
6 Unused
7 Unused
8 Unused
Digium, Inc. Page 86