Hsgq EPON ONU has integrated G/EPON port, compliant with ITU-T / G.984.2 / G.984.3 / G.984.4 standards, maximum bandwidth up to 2.5 Gbps, supports forward error corection and dynamic bandwidth allocation, supports IGMP / VLAN multicast and network storm control, supports distal loop and network status diagnosis, support OAM management, support telemanagement through OLT, supports CTC and IEEE 802.1 p portocol.