My Samsung tv won't connect to internet with LAN cable plugged in. This is what your internet provider usually supplies if you rent the modem from them - a wireless gateway. If there is a power switch on the modem, turn it on. (My setup actually is kind of fun, and I used the existing cox runs from when I had cable TV. 5. Do I need to connect a telephone line? If you want to have Wi-Fi, you will need to buy a router and connect the modem to the router as well. All tip submissions are carefully reviewed before being published. By using our site, you agree to our. Connect the modem power cord to an electrical outlet. If yours definitely does support VOIP, then call Time Warner's tech support and explain the problem. 2. If you're running into connection issues, try disconnecting all of your modem's connections and then tightly reconnecting them after a minute. NFL RedZone, MLB Extra Innings, Latino, Movies and more! You then go to the "settings" app on your tablet, then to the "wifi" tab and tap on the name that you found on the back of your modem or manual. First, make sure your modem's wireless settings have WPA-2 security enabled. If you bought a separate modem it may or may not be a wireless gateway. Do a google search for it and check the features. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/18\/Install-a-Modem-Step-1-Version-2.jpg\/v4-460px-Install-a-Modem-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/1\/18\/Install-a-Modem-Step-1-Version-2.jpg\/aid1679-v4-728px-Install-a-Modem-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":"728","bigHeight":"546","licensing":"