HA404 4 RJ45 FE ONU Overview HA404 ONU is an Ethernet product, with four fixed 10/100BASE-TX ports.  HA404 works with central device OLT to implement integrated management, long-distance fault location and decrease maintenance workload. Featurel Apply to IEEE802.3/802.3ahl Support auto discovery and auto register (real-time operation)l Support DBA and multi types SLAl Support IEEE802.1D RSTPl Support IGMP Snooping V2 multi-broadcast functionl Support EMI and ESD identification l 64bit MACl Support VLANl Support multi LLIDl Support user end auto time synchronization based at SNTPl Support OAM and remote management  Technical ParameterParameterSpecificationWavelength1310（TX）/1490（RX）Optical power-1~+4dBmReceiving sensitivity-24dBmMax transmission distance20 kmMAC Table64Cache space1.25MBNumber of LLID1～8MTBF100,000 hoursEPON traitSupport IEEE802.3ahSupport Dynamic Bandwidth Allocation (DBA)Support ONU auto-searching and automatic registration (real-time operation)Standard and ProtocolSupport IEEE802.3, IEEE802.3uSupport IEEE802.1q WLANSupport IEEE802.1p QOSNetwork managementCooperating with center OLT, implement management configuration and software upgrade to ONU Working EnvironmentParameterSpecificationPowerDC12V/1A Power consumption3.5WOperating temperature-10—55 CStorage temperature-40—70 CHumidity5%--90% non-condensingDimension146mm(length) * 105mm(width) * 35mm(height)