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Connectors and Pin Assignments
302401-D Rev 00
E-3
MDI-X to MDI Cable Connections
BayStack 450 switches use MDI-X ports that allow you to connect directly to end
stations without using crossover cables (Figure E-2
).
Figure E-2. MDI-X to MDI Cable Connections
1818
81 81
RX+
RX-
TX+
TX-
TX+
TX-
RX+
RX-
MDI-X port
BayStack 450 switch 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
kombk.book Page 3 Tuesday, June 29, 1999 3:25 PM