... snooping 1.25GB/S transmission speed Single Port EPON ONU VTEK EPON optical network terminals are user end access ... and effective services. FeaturesCarter for different scenarios requirementsKinds of EPON ONU to provide different interfaces such as FE, GE, VoIP, ... on EMS to ensure zero configurations on ONU side. Easy for trouble shootingSupport ONU signal tracing and performance monitoring, and ...