HG660-TW yog tsim los ua HGU (Home Gateway Unit) hauv cov kev daws teeb meem FTTH sib txawv.Tus cab kuj-chav FTTH daim ntawv thov muab cov ntaub ntawv thiab kev pabcuam video nkag.Ityog raws li kev paub tab thiab ruaj khov, tus nqi zoo XPON thev naus laus zis.Nws tuaj yeem hloov tau rau hauv EPON hom lossis GPON hom thaum nkag mus rau EPON OLT thiab GPON OLT.It txais kev ntseeg siab, kev tswj xyuas yooj yim, kev teeb tsa yooj yooj yim thiab kev pabcuam zoo tau lees paub kom ua tau raws li kev ua haujlwm ntawm EPON Standard ntawm Tuam Tshoj Telecom CTC3.0 thiab GPON Standard ntawm ITU-TG.984.X.Nwsistsim los ntawm Realtek chipset 9607 C.