Nortel Networks 450 manual Figure C-2 BASE-FX MDA Front Panels

Using the BayStack 450 10/100/1000 Series Switch

There are two 100BASE-FX models (Figure C-2):

•400-2FX MDA

The 400-2FX MDA uses two longwave 1300 nm SC connectors to attach devices over 62.5/125 or 50/125 micron multimode fiber optic cable.

•400-4FX MDA

The 400-4FX MDA uses four longwave 1300 nm MT-RJ connectors to attach devices over 62.5/125 or 50/125 micron multimode fiber optic cable.

1 2

100BASE-FX100BASE-FX

TX RX TX RX

Link

F Dx

Activity

400-2FX MDA

4 3

1

Link	2
F Dx
Activity
400-4FX MDA

4 3

BS45043A

Figure C-2. 100BASE-FX MDA Front Panels

Both models conform to the IEEE 802.3u 100BASE-FX standard and can be used for fiber-based 100 Mb/s connections (2 km/6562 ft maximum distance) to other compatible Fast Ethernet devices. Single-mode fiber cable is not supported.

Table C-2 describes the 100BASE-FX components and LEDs.

C-4 302401-D Rev 00