Digital Voice phones | BT Help
www.bt.com › help › landlineWith Digital Voice, it's best to use Essential or Advanced Digital Home Phones, which have been specially designed to use with the service. Digital Voice: Will my service work in a power cut? Your Hub needs power to make calls with Digital Voice. If your area has power cuts, you can buy a battery back-up unit (BBU).
BT Digital Voice Terms and Conditions
www.bt.com › terms › digitalvoiceJan 09, 2020 · Digital Voice is our new home phone service. 2. How does BT Digital Voice work? Your home phone service is delivered over broadband with our Digital Voice product. You can use this service either by plugging your existing phones into the socket in the hub, or via a device that is paired to the hub. 3. What are the features of BT Digital Voice?