Verify that you are using the correct type of fiber optic cable for your router. If the problem persists, consider contacting your service provider for assistance and possibly a cable replacement. If your modem has multiple network ports, ensure that the router's WAN port is connected to the correct network port (usually the leftmost network port on the port panel) of the modem. If the issue persists, replace the. I have recently bought a nee router (Huawei AX2) and it doesn't have an optical fibre port like my old one. Compatible router: Verify that your router supports fiber optic input (look for an SFP or WAN port labeled. Hi everyone, this is a Huawei WiFi router, the model number of the fiber is Ecolife HG8546M, so the common problem with it is that the router is operated with a 12 volt adapter, the common problem with it is that the fiber signal is lost and only the power light, which is green, remains on. Most fiber ISPs. High-Quality Ethernet Cable: A Cat6a or higher cable is essential for maintaining optimal speeds between your ONT and router. These cables support data transfer rates of up to 10Gbps—critical for preserving fiber's performance advantage.
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