... Power: <5W GEPON ONU Device Optical Modem————OP-EU40012 1. Product Overview OP-EU40012 a four-ports corridor type ONU, to ... , lightning protection, wide temperature, high reliability requirements. OP-EU40012 support 1G symmetric uplink and downlink transmission rate, and ... provide flexible services to users, reliable QOS service. OP-EU40012 ONU EPON full compliance with IEEE defined technical standards ...