This is a ONU (Optical Network Unit) / ONT (optical network terminal) placed in the case of the SFP format module.
Allows any Router to be used for Fiber to Home installations without any special modems or software.
Universal GPON/EPON MAC function, 588v2 function
Dual mode: EPON/GPON
Compatible with popular OLT (Huawei, ZTE,...)
Flow and Storm control, Loop detection
Firewall: DDOS (filtering based on ACL/MAC/URL)
Supports features: Bridging Mode, VLAN, IGMP
Q/M: WEB/Telnet/OAM (OMCI)
Satisfactory standard Meet IEEE802.3ah, standard/ITU-T
G.984.x/China's CTC3.0 standards