How To Activate Xfinity Home Phone. Connect one end of the phone cable to the Tel1 Voice port on the rear panel of the modem router. Simply follow the steps on your screen to complete activation and set up.

The process takes up to at least 10 minutes before you link to the network. From Devices select the phone youd like to activate. I chatted with an agent and they told me I had to activate my service by phone.
Connect the other end of the phone cable to the telephone.
Activating your own phone happens entirely online well walk you through it step-by-step. It takes your phone service online to give you amazing call clarity and advanced features and requires an Internet connection. Lets activate your device. Or if you kept your current phone use the new Xfinity Mobile SIM card that was mailed to you when you decided to BYOD Bring Your Own Device with Xfinity Mobile.
