GZ-5001E is designed as HGU (Home Gateway Unit) in deferent FTTH solutions,The carrier-class FTTH application provides data service access. GZ-5001E is based on mature and stable, cost-effective EPON technology. GZ-5001E adopts high reliability, easy management, configuration flexibility and good quality of service (QoS) guarantees to meet the technical performance of the module of China Telecom EPON CTC3.0