May 8, 2025 · Comcast/Xfinity's home phone service is VOIP between the Voice modem or gateway device in your home and Comcast, but they don't allow customer-owned VOIP devices to access …

Aug 22, 2020 · Their phone service is VOIP between the Internet/Wifi/Voice gateway device in your home and Comcast, but the phone jacks on that device provide a POTS (analog "Plain Old …

Jun 7, 2024 · Few Questions About Changing To Xfinity Voice I am interested in transitioning my landline to Xfinity Voice and have a few inquiries before making a decision. I have four cordless …

Sep 20, 2024 · I need to connect landline phone to purchased router that doesn't have phone jack That isn't possible. To use their phone service you need to have a modem with phone jacks. In some …

Dec 3, 2024 · Can I port a landline number from ATT to Xfinity Voice? You should be able to. And if I can, do I plug my phones into phone jacks on the new modem, or will the modem support existing …

Feb 15, 2025 · , thank you for reaching out via our Xfinity Community. I'm so sorry to hear your landline phone isn't working after upgrading your modem. That's definitely a frustrating situation, especially …

May 15, 2020 · I have voip phone service from xfinity. I currently have a cable connecting my xfinity modem to a single phone. My home is wired with a landline home phone network (4 wire telephone …

Jan 23, 2025 · Home telephone system with 5 extensions upstairs and down disabled by xfinity installation personnel. Second tech sent out to correct problem was cooperative but didn't offer any …

Nov 2, 2024 · To Our Community Members, Should you require immediate assistance or prefer phone support, the Xfinity customer support team can be reached at 1-800-XFINITY (1-800-934-6489). …

Aug 19, 2022 · To use Xfinity Voice service you need a telephone handset and electrical outlets. Inside wiring and jacks are not required for service. Handsets may be connected directly to a Comcast …