Nortel Media Dependent Adapter Installation Manual page 5

10/100BASE-TX MDAs
There are two 10/100BASE-TX MDA models (Figure 1):
400-4TX MDA
8100-4TX MDA
Figure 1. 10/100BASE-TX Models
5
5
3
1 2
100
10
F Dx
Activity
400-4TX MDA
4
1 2
100
10
F Dx
Activity
8100-4TX MDA
4
BS45042B
3
3