Take the Ethernet cable provided by Vonage and connect one end to the blue Internet port on the Vonage Box phone adapter and connect the other end to your modems Ethernet (LAN) port. Plug the power cord of your modem back into a power source.

Do you need Internet for Vonage phone service?

No, Vonage does not provide Internet service. You will need to obtain broadband Internet service from a third-party Internet Service Provider (ISP) in order to use Vonage service.

Does Vonage interfere with WIFI?

Some Vonage phone adapters support wireless capability, which enables you to access the Internet by multiple computers and wireless devices. If you already have a wireless router and it is close to where the Vonage telephone adapter is placed, conflicts can occur.