When the link light on a modem is blinking it means that there is data being transmitted between equipment such as between a computer and modem. Modems have other lights besides the ethernet link light that can help one figure out whether or not the modem is working properly.
Installation How To Check The Modem Lights Huawei B315s
Why is my modem blinking. A blinking or flashing power light means that the modem isnt getting consistent power. In some cases there is a service outage on the isps end due to which the lights on the usds indicator are blinking. Check your modem light indicators. The send light on a cable modem indicates your uplink status. Now reconnect modem straight to the internet port named wan on the router. However this is not always the case.
Unplug all the wire connection of modem and router. The ethernet link makes the data transfer possible. If this splitter isnt working properly or has been damaged it can end up preventing the connection. If it is continually blinking without ever going solid in most cases it means there is an outage in your area. Try replacing the power cord first. If your power light doesnt light up when the modem is plugged in or turned on the modem may not be getting power.
You can always check for any pre scheduled service outages or current service outages through the companys website. Replace if the cable lan port and wire are damage. On a modem or a routermodem combo similar to routers most modems both cable and dsl have a light dedicated to the broadband connection. When the send light is solid there is a solid uplink connection between you and your isp. Loose wire connection between modem to the router may cause the flashing orange light problem on your netgear router. Occasionally the issue is on your end and you can troubleshoot it yourself without having to call technical support.
The tables below define in detail the lights on your modem. A flashing red dsl or sync light means your device couldnt synchronize. Modem lights the lights on your modem provide a quick way to determine the status of your internet connection as well as your lan connections. The splitter provides the connection to the tv phone and the wifi modem. This light is often labeled as online cable sync or. Another reason those lights are flashing all the time is that your isp may be checking to see if your connection is healthyregularly scanning online modems and gateways to make sure everything is.