Wirkos Xpon/Epon ONU is designed as Home Gateway Unit in different FTTH Solutions , The carrier-class FTTH application provides data service access , it is based on mature and stable, cost-effective XPON technology . XPON can switch automatically with EPON and GPON mode when it access to the EPON OLT or GPON OLT . It adopts high reliability , easy management configuration flexibility and good quality of service gurantees to meet the thechnical performance of the module of Telecom EPON CTC3 , and GPON standard of ITU-TH.984.x.x