NortelAL2033012-E5 Nortel BPS2000-4FX MDA 4-PORT 100BASE-FX MDA W / MINI MT-RJ-TYPE CONNECTORS Product description Nortel BPS2000-4FX - expansion module Device type Expansion module Form factor Plug-in module Interface type (bus type) MDA Ports 10/100 Ethernet x 4 Wiring type Ethernet 100Base-FX Data Link Protocol 100Mb LAN Data transfer rate 100 Mbps Developed for BayStack 450 model 24T;BayStack Business Policy Switch 2000;Business Policy Switch 2000;Ethernet switch 460-24T-PWR;Passport 2430, 2430 T1 Bundle