烽火通(tong)信的G.655单模光纤全面优(you)化了1550nm工(gong)作窗(chuang)口(kou)的衰减和(he)色(se)散性(xing)能(neng),在1550nm窗(chuang)口(kou)衰减小并具有适(shi)量的色(se)散,充分(fen)满足C波(bo)(bo)段(1530-1565nm)和(he)L波(bo)(bo)段(1565-1625nm)工(gong)作窗(chuang)口(kou)多信道密集波(bo)(bo)分(fen)复用(yong)系统(DWDM)的传输要求。