...two later. But Sprint spokeswoman Crystal Davis said the company was able to reroute most of that traffic onto another fiberlink and for the most part, service was not disrupted. That was not the case with AT&T's fibers. Because...
http://news.cnet.com/8301-1035_3-10216939-94.html
...transmit; the other to receive. 10BASE-F refers to three different fiber-optic specifications: 10BASE-FL (FiberLink) replaces the 1987 Fiber Optic Inter-Repeater Link (FOIRL) specification and is backward compatible with existing...
http://www.bb-elec.com/ethernetbasics/ethernet_basics.pdf