High-Quality Fiber Optic Equipment: This product is a good quality used xPON ONU (Optical Network Unit) GM620 SC/UPC 1GE+3FE+1POTS+External Antenna 5DB AC 5G WiFi Dual Band FTTH ONU F780L HG6821M, designed for reliable fiber signal transmission and modem functions.
Multi-Protocol Compatibility: The device supports various interface protocols, including GE, STM-1, STM-4, and STM-16, making it suitable for different network applications.
Extended Coverage with External Antenna: The product features an external antenna with 5DB gain, ensuring a stronger and more stable signal, as requested by the user.
Dual Band 5G WiFi Capability: This ONU offers dual-band 5G WiFi connectivity, providing fast and seamless internet access to users.
Comprehensive Accessory Package: The product comes with an adapter, cable, and warranty card, providing users with a complete package for easy setup and after-sales support.