Hello, I know this is offtopic, but I think you should correct this:
http://routerboard.com/Splus85DLC03D
S+85DLC03D is a 10G SFP+ transceiver with a 850nm LC connector, for up to 300 kilometer Multi Mode fiber connections
Hello,
from where you will know or you was informed that this SFP+ transceiver is able to serve 300 kilometers?
On the Website only is spoken from 300 meters!
It is fixed. Previously there was 300km