There are two 1000BASE-SX (shortwave gigabit) MDA models (Figure 4):

450-1SR MDA

1

2

 

 

(1-port redundant)

 

 

1000BASE-SX1000BASE-SX

TX

RX

TX

RX

Link

Phy Select

Activity

450-1SR MDA

 

4

3

450-1SX MDA

1

2

 

 

(single port)

1000BASE-SX

TX RX

Link

Phy

Activity

450-1SX MDA

43

BS45044A

Figure 4. 1000BASE-SX MDA Front Panels

14

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Image 16
Nortel Networks Media Dependent Adapter manual BASE-SX MDA Front Panels