DEM-311GT - 1000Base-SX / multimodo 62,5m / 275m

DEM-311GT - 1000Base-SX / multimodo 50m / 550m

DEM-310GT - 1000Base-LX / monomodo 9m / 10Km

DEM-314GT - 1000Base-LH / monomodo 9m / 52,5Km

DEM-315GT - 1000Base-ZX / monomodo 9m / 80Km