LUSTER Teraband 1550nm RF Overlay solution is one of FTTH solutions special for Cable ISPs. In this solution, CATV broadcasting signal and data signal transmit in the same fiber but at different wavelengths. It works under the same system with FTTB. For non-DOCSIS Cable ISPs, it is one of the most efficient solutions to be selected for the greenfield network, providing up to 1Gbps bandwidth.