Nortel BayStack 450-24T Using Manual page 320

Using the BayStack 450 10/100/1000 Series Switch
There are two 100BASE-FX models (Figure C-2):
•
•
Figure C-2.
Both models conform to the IEEE 802.3u 100BASE-FX standard and can be used
for fiber-based 100 Mb/s connections (2 km/1.2 mi 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
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.
100BASE-FX 100BASE-FX
TX RX TX
4
4
100BASE-FX MDA Front Panels
1 2
Link
F Dx
Activity
RX
400-2FX MDA
3
1
Link
F Dx
Activity
400-4FX MDA
3
BS45043A
2
309978-D Rev 01