Appendix E Connectors and pin assignments 383
Using the Business Policy Switch 2000 Version 1.2
MDI-X to MDI cable connections

Business Policy Switch switches use MDI-X ports that allow you to connect

directly to end stations without using crossover cables (Figure153).

Figure 153 MDI-X to MDI cable connections

MDI-X to MDI-X cable connections

If you are connecting the Business Policy Switch to a device that also implements

MDI-X ports, use a crossover cable (Figure154).

1818 81 81
RX+
RX-
TX+
TX-
TX+
TX-
RX+
RX-
MDI-X port
Business Policy Switch 2000 End station
Straight-through cable MDI port
T
R
T
R
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
BS45056A