The MD1600 is a great choice for CenturyLink, Frontier, or most other ADSL or VDSL services. It combines a VDSL2/ADSL2+ modem with a full-featured AC1600 WiFi Gigabit router to provide fast Internet to all your WiFi and Ethernet devices. DSL services use the telephone wiring in your home Eliminates about $10 a month in modem rental fees at CenturyLink and many other DSL providers and provides excellent WiFi coverage. Does not work with Bonded VDSL, Bonded ADSL, or VDSL vectoring. Bonded ADSL, bonded VDSL and vectoring are enhanced services for faster speeds. If you don't know whether you have bonded VDSL, bonded ADSL, or vectoring, ask your service provider before purchasing this product. Not recommended for use with Verizon or AT&T DSL services. Clean and easy. This DSL modem/router combo saves space, reduces wires and power cubes, and includes a setup wizard for fast, easy installation. Works over your telephone wiring. Delivers Internet speeds up to 100 Mbps, and speeds also depend on the speed of your VDSL or ADSL Internet service. Using it built-in router, the MD1600 provides a high-speed Internet link for all your wireless and Ethernet devices including smartphones, HDTVs, computers, tablets, game stations, and more.