Nortel BayStack 450-24T - MDI-X to MDI Cable Connections

Connectors and Pin Assignments
309978-D Rev 01 F-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 F-2).
Figure F-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