In the existing system, different OLT / ONU devices are used for each service, and specialized technicians perform the setting work on site.Hardware is standardized by virtualizing this.According to Mr. Kenichi Goto of Furukawa Electric, "OLT / ONU is becoming a white box as well as data center switches," and the virtualized EPON that operates on such general-purpose hardware can be centrally integrated from the SDN controller. Allow control.The ultimate goal is to realize dynamic control by linking higher-level applications, operating systems, AI and SDN controllers.