HG643-TW yakagadzirwa seHGU (Home Gateway Unit) mune dzakasiyana FTTH mhinduro;iyo inotakura-kirasi FTTH application inopa data sevhisi kuwana.Iyo yakavakirwa pane yakakura uye yakagadzikana, inodhura-inoshanda XPON tekinoroji.Inogona kushandura yega neEPON uye GPON modhi kana ichipinda paEPON OLT kana GPON OLT.Inotora kuvimbika kwepamusoro, kutonga kuri nyore, kuchinjika uye kunaka kwesevhisi (QoS) inovimbisa kusangana nehunyanzvi hwekuita kwemodule yeChina Telecom EPON CTC3.0.Inoenderana neIEEE802.11n STD, inotora ne2 × 2 MIMO, iyo yakanyanya mwero inosvika 300Mbps.Inonyatsoenderana nemirairo yehunyanzvi yakadai seITU-T G.984.x uye IEEE802.3ah.Yakagadzirwa neZTE chipset 279127.