ANAHEIM, Calif. — Lucent Technologies’ Bell Labs reported Wednesday (March 8) at the Optical Fibers in Communications (OFC) conference that is has achieved 100-Gbit/s Ethernet signal transmission over 400 km using dispersion-compensated fiber.
Bell Labs Director Martin Zirngibl said a hybrid amplifier using both erbium-doped fiber and Raman amps was used, achieving