C-Data ONU EPONN optical network unit design to meet the requirement of the broadband access network. It applies to FTTH/FTTO to provide the data and video service based on the EPON network.

1GE EPON ONU is based on a ZTE high-performance xPON access chip. The chip supposes three mode：EPON/P2P, comply with the GPON standard of g.984, g.983, have good xPON interoperability compatibility.

1GE EPON ONU provides one GE auto-adapting Ethernet ports. Its features high-performance forwarding capabilities to ensure an excellent experience with Internet and HD video services. Therefore, the FD600-521G-HZ630 provides a perfect terminal solution and future-oriented service supporting capabilities for FTTH deployment. It has good third-party compatibility to work with the third-party OLT, such as Huawei/ZTE/Fibroma/Alcatel·Lucent.