EPU1704-4FC Series Broadcast and IPTV Smart ONUwith 4x100M ports,CATV and WiFiMain Applicationwidely applied to the broadcast/electrical bidirectional network, FTTH/FTTO/FTTB complied with the international standard IEEE 802.3ah and YD/T 1475-2006 and China Telecom EPON Technical Requirement CTCBroadcast and IPTV Smart ONU with 4x100M ports, CATV and WiFi     AttributesDIBSYS EPU1704-4FCUser trial interface4 fixed 10/100M BASE-T auto-adaptation RJ45 interfacesUplink interfaceCATV optical interfaceType of the optical interface: SC/APCOutput level: 76dbuvAGC: -18~-5dbmPON interfaceSymmetric uplink/downlink 1Gbps PON transmission rateThe network covering radius: 20kmType of the optical interface: SC/UPCHi-sensible optical receiver: -27dBmRadiation power: 0 ~4dBmSecurity: ONU authentication mechanismStandardsIEEE802.3ahPRC Communication Industry Standard (YD/T 1475-2006)IEEE 802.1D, Spanning TreeIEEE 802.1Q, VLANIEEE 802.1w, RSTPITU-T Y.1291VLANSupports 64 VLANs (1~4094)Port based VLANIEEE 802.1Q VLANCTC2.1/3.0 defined VLANMuliticastIGMP-SnoopingCTC defined dynamic multicastMLD-SnoopingWiFi802.11b/g/nMIMO, 300Mbps (Max)QoSBackpressure flow control (half duplex)IEEE 802.3x flow control (full duplex)Head Of Line (HOL) mechanismIEEE 802.1p, CoSfour priority queues on each portWR, SP and FIFORate limitReliabilityLoop detectDying-GaspSecurityLimitation to the number of MAC addresses on the portPort protectionPort storm controlManagementCLI, Web, SNMP and TELNETSoftware upgrade through TFTP and WEBLocal syslog or server syslogDimensions mm (W×D×H)130 x 100 x 28mmInstallation: plug and playHeat dissipationSupports long-time use (24 hours);The device running hot will not affect its performance or cause it break down.Environment requirementsOperating environment: 0℃~45℃; 10%~85% non-condensingStorage environment: -40℃~80℃; 5%~95% non-condensingPower supplyDC12V/1A (external adaptor power supply)<10W