Sale! Original HG8546M Gpon Onu Router with PPPOE Bridge Mode HG8546M $25.00 $16.00 GPON ONT HG8546M optical network terminal (ONT) is a indoor optical network terminal in FTTx solution. By using GPON technology, ultra-broadband access is provided for home and SOHO users. The HG8546M provides three FE Ethernet ports, one GE Ethernet port, one POTS port and one USB. HG8546M has WiFi function, support 802.11 b/g/n.