Fast Ethernet Fiber Media Converter

We are offering fast ethernet fiber media converter. We are offering two ethernet port 10/100 fast ethernet fiber media converter.
Ob9971d(2exf) series is a two port 10/100base-tx ethernet media converter that extend network signal up to 120km. It is perfect for data communication where radio interference is a problem.
features
ieee802.3/802.3u/802.3x,store and forward
1 port 10/100base-tx to 1 port 100base-fx
10/100baset(x) auto-negotiation and auto-mdi/mdi-x
led indicators for link/activity, full/half, 10/100m
builtin128kb ram for data buffer
standalone/rack mount installation
max 16 rack cards in one 19" 2u chassis
plug-and-play operation
ordering information
ob9971d(2e2f)-2km-sc-m pcs 2x10/100baset(x), 1310nm, sc 2km
ob9971dt/r(2e1f)-2km-sc-m pair 2x10/100baset(x), 1310/1550nm wdm, sc 2km
ob9971d(2e2f)-20km-sc-s pcs 2x10/100baset(x), 1310nm, sc 20km
ob9971d(2e2f)-40km-sc-s pcs 2x10/100baset(x), 1310nm, sc 40km
ob9971d(2e2f)-60km-sc-s pcs 2x10/100baset(x), 1310nm, sc 60km
ob9971dt/r (2e1f)-20km-sc-s pair 2x10/100baset(x), 1310/1550nm wdm, sc 20km
ob9971dt/r (2e1f)-40km-sc-s pair 2x10/100baset(x), 1310/1550nm wdm, sc 40km
ob9971dt/r (2e1f)-60km-sc-s pair 2x10/100baset(x), 1310/1550nm wdm, sc 60km.