Self-supporting FTTH Optical Cable 1.ROHS compliant 2.long distance & local network 3.outer aerial 4.self-supporting wire Self-supporting FTTH Optical CableCable Description:G.657B fibers, 250μm, are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistat filling compound. aramid yarn wrap and 2 ripcords. The cable is completed with a polyethylene (PE ...