PLANET™ EPL-4000 GEPON Optical Line Terminal (OLT) consists of four GEPON ports, four 1G/10G shared SFP+ ports, four GbE RJ45 interfaces and one management port. It is easy to install and maintain a GEPON deployment. With PLANET GEPON Optical Network Unit (ONU) EPN series, the EPL-4000 can provide highly-effective GEPON solutions and convenient management for broadband network. PLANET GEPON technology provides a high bandwidth of up to 1.25Gbps for both upstream and downstream, long-distance coverage of up to 20km between equipment nodes, and flexibility for network deployment. It is a cost-effective access technology with reliable and scalable network for triple-play service applications.