How To Connect Xfinity Phone. Usually the Xfinity router has a phone jack which looks like a slightly smaller Ethernet port. If you download the Xfinity Connect app you can also take advantage of unlimited talk and text on mobile devices.
Connect the other end of the phone cable to the telephone. Comcast Digital Voice uses Voice over Internet Protocol VoIP technology to power its calls. But I dont know how to use it to connect xfinity phone service to my wired home phone network.
Their phone service is VOIP between the InternetWifiVoice gateway device in your home and Comcast but the phone jacks on that device provide a POTS analog Plain Old Telephone Service interface to the telephone s in your home.
Xfinity Voice Features Quick Reference Guide. Their phone service is VOIP between the InternetWifiVoice gateway device in your home and Comcast but the phone jacks on that device provide a POTS analog Plain Old Telephone Service interface to the telephone s in your home. Your other phones connect to any of the other phone jacks in. Call Comcast XFINITY customer service at 1-800-XFINITY 1-800-934-6489 or 1-855-OK-BEGIN and ask them to register the phone lines.
