Discover the Perfect Optical Network Unit (ONU) for Your Needs with 123NET


Welcome to the 123NET blog! Today, we will explore the various types of Optical Network Units (ONUs) available for our users and dive into their respective features. 123NET is committed to providing cutting-edge solutions, and our ONUs are no exception. Let’s discover the right ONU for you.

  1. Single-User ONU (SFU): The Single-User ONU is ideal for residential users or small businesses that require a single Ethernet port. This ONU provides reliable high-speed internet connectivity with a simple and cost-effective design. The SFU is easy to install and manage, making it the perfect choice for those with basic internet needs.


  • 1 Gigabit Ethernet port
  • Compact design
  • Plug-and-play installation
  • Energy-efficient
  1. Multi-User ONU (HGU): The Multi-User ONU (Home Gateway Unit) is designed for users with multiple devices or larger networks, providing several Ethernet ports and integrated Wi-Fi functionality. This ONU is suitable for homes or small businesses with increased connectivity demands.


  • Multiple Gigabit Ethernet ports
  • Integrated Wi-Fi router (2.4GHz and 5GHz)
  • Advanced networking features (QoS, VLAN, Firewall)
  • Remote management and troubleshooting
  1. Enterprise ONU: The Enterprise ONU is designed for medium to large businesses and organizations that require high-speed connectivity and advanced networking features. This ONU supports multiple Ethernet ports and additional features to ensure a secure, reliable, and scalable network solution.


  • Multiple Gigabit Ethernet ports
  • Advanced networking features (QoS, VLAN, Firewall, IGMP Snooping)
  • Layer 2/3 switching capabilities
  • Enhanced security features
  • Scalable for future network expansion

At 123NET, we pride ourselves on offering high-quality products and services that cater to our customer’s diverse needs. With our ONUs, you can enjoy seamless internet connectivity and a smooth online experience.


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