A cordless phone system will be required to use your XFINITY Voice service on more than one phone throughout your home. Connection of XFINITY Voice service to your home's existing phone jacks requires the assistance of a Comcast technician. 1. Connect the coax cable from your cable wall outlet to the Cable In/RF In. Understand the precautions that need to be taken regarding your Xfinity Voice modem and home phone wiring with Xfinity Voice. Xfinity For full functionality of this site it is necessary to enable JavaScript.
The phone line wiring diagram shows the phone line connected to the phone jack. The other end of the phone line is connected to the phone line input of the router. The phone line should be plugged into the phone line input.. Comcast Boosting Sds For More Than 20 Million Xfinity Internet Customers Across The Country Business Wire.. @BruceW What is meant by writing "disconnect the current telco wiring from your home's telephone wiring" ?. Does this mean disconnecting the incoming telephone line from the street off the terminal block inside the home? Furthermore,then how are all the telephone jacks in the home become a working VoIP by connecting only 1 existing telephone Jack to the cable modem that is voice compatible ?