Supply Ethernet EPON equipment 4FE CATV ONU 1 PON ports steel ONU, 4FE + CATV ONU - New GL-E8021U-D / E8023U-D (CATV) type ONU products fully comply with China Telecom EPON IEEE802.3-2005 Equipment Technical Requirements V2.1, with carrier-class operational, management and maintenance features, providing customers with high-speed data services. Its interface has linked via fiber and central office equipment on a PON. Product Features:? Conform IEEE802.3-2005 CTC V2.1 technical standards and requirements. ? Support Ethernet service layer switching and wire-speed forwarding business down the line. ? Support frame filtering and suppression. ? Supports standard 802.1Q Vlan, support VLAN translation. ? Supports 4094 VLAN (802.1Q). ? Support for dynamic bandwidth allocation (DBA). ? Support QoS, including traffic classification, priority marking, queuing and scheduling, traffic shaping and traffic control and so on. ? Support I高标准 Snooping. ? Ethernet port speed, loop detection, two-story isolation. ? Support power failure alarm. ? Support for remote reset and restart function? Support function to restore the factory parameters? Support data encryption? Support state detection and fault reporting functions? Support Power lightning and lightning protection service ports. ??? CATV RF characteristics (optional) output level 95dBvu (input -6dbm) AGC operating range of 10dB CNR ≥46dB @ -6dBm (input) port features:?? A PON port 4 10 / 100M Ethernet port? a CATV interface (E8023U-D have this interface) optical properties:> Support Bidirectional WDM technology (Triplexer) Transmission> Interface Type: SC / PC, SC / APC (CATV type ONU)> largest split ratio: 1:32> rate: up and down symmetric 1.25Gbps> Send Wavelength: 1310nm> receiving wavelength: 1490nm> output optical power: -1 ~ + 4dBm> Receiver sensitivity: maximum distance between the OLT and ONU supports 20 km Other Features : Certification: Complies with CE, FCC, ROHS and other standards EMC / EMI: meet the VCCI Class B, FCC Part 15 B standard safety: compliance with UL 60950 safety norms lightning surge voltage protection: meet ITU-T K.21 standard physical Features:? Physical Dimensions: 240 * 117 * 30? (length × width × height, unit: mm) Power: 5VDC power:? 6W Temperature:?? Working temperature: -10 ~ 55 ℃ Storage temperature:? -30 ~ ? 60 ℃ Relative Humidity: 10 to 90% (non-condensing)