Do not buy modems labeled "DOCSIS 3.1" or "Cable Modem" (like the Netgear Nighthawk CM1000 Go to product viewer dialog for this item.
CenturyLink DSL modems usually have a green "DSL" port for a phone line. If the box says "Coax" or "Cable," it's the wrong technology. best buy modems centurylink
If you are looking to replace your CenturyLink rental with a modem from Best Buy , it is crucial to first identify if you have or Fiber service. Most modems sold at big-box retailers are for cable internet (Xfinity, Cox, Spectrum) and will not work with CenturyLink’s DSL lines. Best Options Available at Best Buy Do not buy modems labeled "DOCSIS 3