Feature Supply 4 SFP PON ports, 2 1000M SFP ports, 2 1000M RJ45 uplink ports Each PON port support 1.64 split ratio, total 256 ONUs access Distance can reach 20km Support to work with all onu in market ONUs to establish passive network Support WEB management 1U rack design, inside fan, better for heat dissipating and reliability operating Apply for town,village fiber network and surveillance, apply for FTTX network, to transmit IP phone, data, IPTV and other IP services access* Supports 4-PON, 256 ONUs.*Web Management