Connecting China Unicom fiber optic cable to router

To connect a China Unicom fiber optic cable to your router, you must first use an Optical Network Terminal (ONT) to convert the fiber signal into an Ethernet signal, then link it to your router's WAN port.

Step-by-Step Connection Guide

1. Gather Required Equipment

• Optical Network Terminal (ONT): Provided by China Unicom, this device converts the fiber optic signal into a standard electrical signal your router can use .
• Fiber optic cable: Usually a thin yellow cable with SC/APC or SC/UPC connectors .
• Router: Ensure it has a WAN or Internet port compatible with Ethernet input .
• Ethernet cable: To connect the ONT to the router .
• Power adapters: For both the ONT and router. 2. Connect the Fiber Cable to the ONT
• Locate the fiber wall outlet where China Unicom's line enters your home.
• Remove protective dust caps from both the fiber cable and the ONT port.
• Carefully align the connector using the key or tab and insert it until it clicks securely. Handle the fiber by its plastic housing to avoid damage . 3. Link the ONT to Your Router
• Use an Ethernet cable to connect the ONT's LAN or Ethernet output port to the router's WAN port. The WAN port is often labeled and may be colored differently . 4. Power On the Devices
• First, plug in the ONT and wait for it to boot and stabilize. The power and status lights should turn solid green, indicating a successful connection to China Unicom's network .
• Next, power on your router and wait for its indicator lights to confirm internet connectivity . 5. Configure the Router (if needed)
• Access the router's admin panel via a web browser (commonly 192.168.1.1 or 192.168.0.1).
• Enter any China Unicom-provided credentials or configure settings such as PPPoE if required.
• Optionally, enable Quality of Service (QoS) for VoIP or video streaming to prioritize traffic . 6. Placement and Safety Tips
• Place both the ONT and router near power outlets in a dry, ventilated area.
• Avoid bending the fiber cable sharply or exposing it to dust and moisture .
• Use surge protectors to safeguard your equipment. By following these steps, your China Unicom fiber optic connection will be properly converted and routed through your home network, ensuring high-speed and stable internet access .