HG660-TW iyilwe njengeHGU (iYunithi yeSango leKhaya) kwizisombululo ezahlukeneyo zeFTTH.I-Carrier-class application ye-FTTH ibonelela ngedatha kunye nokufikelela kwinkonzo yevidiyo.Itisekelwe kubuchwephesha be-XPON obuqolileyo nozinzile, obunexabiso eliphantsi.Inokuzitshintshela kwimo ye-EPON okanye imo ye-GPON xa ufikelela kwi-EPON OLT kunye neGPON OLT.It ithatha ukuthembeka okuphezulu, ulawulo olulula, ukuguquguquka kunye nomgangatho omhle weziqinisekiso zenkonzo ukuhlangabezana nokusebenza kobugcisa be-EPON Standard yaseChina ye-Telecom CTC3.0 kunye ne-GPON Standard ye-ITU-TG.984.X.Yonaisyenzelwe yiRealtek chipset 9607C.