EPU1704-4F Series Smart WiFi ONU with 4 100M portsMain Applicationwidely applied to the broadcast/electrical bidirectional network, FTTH/FTTO/FTTBcomplied with the international standard IEEE 802.3ah and YD/T 1475-2006 and China Telecom EPON Technical Requirement CTC   AttributesDIBSYS EPU1704-4FUser trial interface4 fixed 10/100M BASE-T auto-adaptation RJ45 interfacesPON interfaceUplink/downlink 1GbpsThe network covering radius: 20kmType of the optical interface: SC/UPCHi-sensible optical receiver: -27dBmRadiation power: 0~4dBmSecurity: ONU authentication mechanismStandardsIEEE802.3ahYD/T 1475-2006IEEE 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 VLANMulticastIGMP-SnoopingCTC defined dynamic multicastMLD-SnoopingWiFi802.11b/g/nMIMO, max rate up to 300MbpsQoSBackpressure 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)140 x 105 x 33mmInstallation: plug and playHeat dissipationSupports long-time use (For instance, 24 hours);The device running hot will not affect its performance or cause it break down.Environment requirementsOperating environment: 0℃~45℃; 10%~85% non-condensationStorage environment: -40℃~80℃; 5%~95% non-condensationPower supplyDC12V/1A (external adaptor power supply)Power consumption<8W