Corelink 4-Port Single Power EPON OLT Specs: Core Link 4 Port OLT, 4 Pon OLT with Combo uplink Single power Supply 4 SFP PON ports, 2x1000M SFP ports, 2xCombo uplink ports Each PON port support 1.64 split ratios, a total of 256 ONUs access The distance can reach 20kmSupport to work with any EPON ONUs to establish a passive network Support WEB and SNMP, integrate switching function 1U rack design, inside fan, better for heat-dissipating and reliability operating. Apply for the town, village fiber network and surveillance, apply for FTTX network, to transmit IP phone, data,IPTV, and other IP services access (Singla power supply). # Check Our Wireless Products # Check Our Other Products