CATV ONU Overview:

The CATV ONU High Quality 1GE 2Pon Port GPON is an advanced optical network unit designed to deliver high-speed internet access and reliable connectivity in fiber-to-the-home (FTTH) and fiber-to-the-building (FTTB) deployments. With its adherence to industry standards and comprehensive feature set, this ONU ensures seamless integration, efficient operation, and enhanced network performance.


  • IEEE802.3ah Standard Compliance: Conforms to the IEEE802.3ah standard, ensuring compatibility and interoperability with networking equipment.
  • Ethernet Service Layer 2 Switching: Supports Ethernet service layer 2 switching, enabling efficient wire-speed forwarding of uplink and downlink services.
  • Frame Filtering and Suppression: Provides frame filtering and suppression capabilities, optimizing network bandwidth and reducing unnecessary traffic.
  • VLAN Functionality: Supports standard 802.1Q VLAN function and VLAN conversion, facilitating network segmentation and management. Accommodates up to 4094 VLANs (802.1Q) for flexible configurations.
  • Dynamic Bandwidth Allocation (DBA): Implements Dynamic Bandwidth Allocation (DBA) function to optimize bandwidth utilization and ensure efficient resource allocation.
  • Quality of Service (QoS): Offers comprehensive QoS features, including traffic flow classification, priority marking, queue and dispatch, traffic shaping, and traffic control, to prioritize critical data traffic.
  • LLID Support: Each Single ONU supports up to 1LLID, enabling efficient management and allocation of resources for individual users or services.
  • IGMP Snooping: Supports IGMP Snooping for enhanced multicast traffic management and optimization.
  • Ethernet Port Ratelimit Loop Detection: Detects and mitigates Ethernet port ratelimit loop, ensuring network stability and reliability.
  • Power Failure Alarm: Provides power failure alarm functionality, alerting administrators to potential disruptions in power supply.
  • Lightning Protection: Incorporates lightning protection for both power supply and service ports, safeguarding the equipment and connected devices against electrical surges.


  • Dimension: 1006520mm (lengthwidthheight)
  • Net Weight: ≤0.1Kg
  • Fiber Port:
    • 1 GPON interface, SC single-mode/single-fiber
    • Downstream rate: 2.5Gbps
    • Upstream rate: 1.25Gbps
    • Wavelength: Tx 1310nm, Rx 1490nm
    • Fiber Interface: SC/PC
    • RX Sensitivity: <-28dBm (1490nm)
  • LAN Port:
    • 1*10/100/1000Mbps adaptive Ethernet ports
    • Full/half duplex, RJ45 interface
  • Throughput: 900Mbps or more
  • DC Power: 5V 1A, external AC-DC power adapter
  • Buttons: Reset, power
  • Power Consumption: ≤8W
  • Operation:
    • Working temperature: -5〜+55℃
    • Working humidity: 10〜90%(non-condensation)
  • Storage:
    • Storage temperature: -30℃〜+60℃
    • Storage humidity: 10〜90%(non-condensation)

This overview and specifications highlight the CATV ONU’s robust functionality and technical capabilities, making it a reliable and versatile solution for modern fiber optic network deployments.

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