A:Answer Hi! Yes, as long as your router and modem are separate devices (as opposed to an all-in-one modem/router gateway), you can replace your existing router using this Deco Mesh system.
However, if you have an all-in-one modem/router gateway, you will need to procure a standalone cable modem to use in conjunction with the Deco if you wish to stop using, or replace your Spectrum provided gateway.