HG660-FWemebere ya ka HGU (Home Gateway Unit) na ngwọta FTTH dị iche iche.Ngwa FTTH nke ebu na-enye data na ohere ọrụ vidiyo.Itdabere na teknụzụ XPON tozuru oke ma kwụsie ike, dị ọnụ ahịa.Ọ nwere ike ịgbanwe na-akpaghị aka na ọnọdụ EPON ma ọ bụ GPON mgbe ịnweta EPON OLT na GPON OLT.Itnakweere ntụkwasị obi dị elu, njikwa dị mfe, nhazi mgbanwe na ezigbo mma ọrụ na-ekwe nkwa izute ọrụ teknụzụ nke EPON Standard of China Telecom CTC3.0 na GPON Standard nke ITU-TG.984.X.Ọisnke Realtek chipset 960 mere7C.