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Appendix A: Specifications
A-2 SWPIM-BRI Installation Guide
A.2 NETWORK INTERFACE
The SWPIM-BRI uses an RJ48 connector for the network port, with two
separate pinouts, one for the S/T-interface and the other for the
U-interface. The Cabletron Systems Part Number for the cable for both
the S/T-interface and the U-interface is 9360005-x, where x is the length
of the cable.
A.2.1 Pinout for the S/T-Interface Connector
The connector for the S/T-interface can be seen in Figure A-1:
Figure A-1 S/T-Interface RJ48 Pinout
Table A-1 Pinouts for the S/T-Interface Connection
Pin
Function
Polarity
Terminal Equipment (TE)
Network
Equipment (NE)
1 No Connection No Connection
2 No Connection No Connection
3 Transmit Receive +
4 Receive Transmit +
5 Receive Transmit -
6 Transmit Receive -
7 No Connection No Connection
8 No Connection No Connection
1 2 3 4 5 6 7 8
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