What Is a VoIP Home Phone? The Plain-English UK Guide (2026)

Hannah HoodWritten by Hannah Hood, on . Last updated

A VoIP home phone is quickly becoming the new standard for UK households as traditional landlines are switched off. If you’ve recently received a letter about your phone service changing, or you’ve heard people talking about digital home phones, you’re not alone.

Across the UK, traditional copper phone lines are being replaced with internet-based phone services. For many households, especially those who have had the same landline for years, the change can feel confusing.

The good news? A digital home phone works much like the home phone you’ve always used, but often costs less and comes with useful modern features.

This guide explains everything in plain English, including how it works, what you’ll need, and what to look for when choosing a service.

What does ‘VoIP home phone’ actually mean?

A VoIP home phone is simply a home phone service that uses your broadband connection instead of the old copper telephone network.

In everyday terms, it’s an internet home phone. You still make and receive calls as normal, but the calls travel through your broadband connection rather than a traditional telephone line.

For most people, the experience feels exactly the same:

  • You dial numbers as usual
  • Friends and family call you on the same number
  • You can use a handset in your home
  • Calls sound just like a normal phone call

The main difference is what happens behind the scenes.

How it is different from your old BT landline

Traditional landlines rely on copper cables connected to the Public Switched Telephone Network (PSTN).

That network is now being retired across the UK. Instead, calls are moving to digital services that run through broadband connections.

The change means:

Traditional landlineDigital home phone
Uses copper phone networkUses broadband connection
Requires line rentalOften lower monthly costs
Limited featuresExtra features included
Network being switched offFuture-ready technology

The UK-wide switch-off is already underway and is expected to affect all households using traditional phone lines. Ofcom and the UK Government have published guidance on the move to digital phone services.

Do you need a special phone?

Not necessarily.

Many digital home phone providers allow you to:

  • Keep your existing handset
  • Connect a phone adapter
  • Use a dedicated internet phone if you prefer

For most households, the setup is surprisingly simple.

If you’re switching to a service like Phonely, you’ll receive clear instructions on connecting your phone equipment and getting started.

Learn more about how the service works here:
https://www.phonely.co.uk/how-it-works

Why are UK households switching to VoIP home phones?

For many people, switching isn’t just about technology.

It’s about keeping a reliable home phone service while reducing costs and preparing for the UK’s digital future.

The most common reasons households make the change are:

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  • The traditional phone network is being retired
  • Lower monthly bills
  • No separate line rental charges
  • Better call management features
  • Easier protection against nuisance calls
  • Keeping existing phone numbers

The BT digital switchover explained in plain English

For decades, UK phone calls travelled over copper telephone lines.

Those lines are now reaching the end of their useful life and are becoming more expensive to maintain.

As a result, the entire phone network is being upgraded.

Think of it like the move from analogue television to digital TV. The service still works, but the technology behind it has changed.

Most households won’t notice much difference day-to-day. You’ll still have a home phone, but the call will travel through your broadband connection instead of the old telephone network.

Cost comparison: VoIP vs traditional line rental

One reason many households switch is the potential saving.

Traditional landline packages often include:

  • Monthly line rental
  • Call charges
  • Additional feature fees

Digital home phone services frequently bundle features together in a single monthly price.

For example, many providers include:

  • Caller display
  • Voicemail
  • Call blocking tools
  • Number retention

This can reduce overall costs compared with maintaining a traditional phone line.

If you’re comparing options, it’s worth reviewing both broadband and phone costs together.

You can compare broadband and home phone options here:
https://www.phonely.co.uk/comparisons/broadband-and-landline-deals

Older British couple using a tablet at a dining table in a bright UK home, confidently exploring household services and adapting to modern communication technology.

What to look for in a VoIP home phone service

Not all providers offer the same experience.

Here are the key things worth checking before switching.

Call quality

A good digital home phone should sound every bit as clear as a traditional landline.

Look for providers that offer:

  • HD voice calling
  • Stable UK-based service
  • Reliable infrastructure
  • Clear support information

In many cases, call quality is actually better than older landline services.

Scam call protection (CallGuard)

Nuisance calls remain one of the biggest frustrations for UK households.

A modern home phone service should include tools that help block unwanted callers before they become a problem.

Features may include:

  • Known scam caller blocking
  • Call screening
  • Blacklists and whitelists
  • Anonymous call rejection

For households receiving frequent nuisance calls, these features can make a significant difference.

Older UK homeowner using a cordless home phone in a bright living room, enjoying reliable landline service and protection from nuisance calls.

Keeping your existing number

Most people don’t want to change a phone number they’ve used for years.

Protect your landline from scams and nuisance calls.

CallGuard blocks suspicious numbers automatically and helps keep vulnerable loved ones safer.

View CallGuard plans

The good news is that many providers allow you to transfer your existing home phone number.

This process is known as “porting” your number.

In most cases, the transfer happens automatically once your new service is arranged.

What happens if the power goes out?

This is one of the most common questions about digital home phones.

Unlike traditional copper landlines, internet-based phone services require power to operate.

If your broadband router loses power, your phone service may stop working until electricity is restored.

Providers may offer solutions such as:

  • Backup battery options
  • Mobile call forwarding
  • Alternative emergency arrangements

If someone in your household relies on a phone for health or accessibility reasons, discuss available support options before switching.

How to set up a VoIP home phone (it is easier than you think)

Many people imagine the installation process will be complicated.

In reality, most setups take only a few steps.

A typical process looks like this:

  1. Choose your digital home phone provider.
  2. Arrange transfer of your existing number (if required).
  3. Connect the supplied equipment to your broadband router.
  4. Plug in your phone handset.
  5. Test incoming and outgoing calls.

That’s it.

Most providers supply step-by-step instructions and support if you need help.

If you’d like to see how the process works, visit:
https://www.phonely.co.uk/services/residential-voip

Can I keep my phone number if I switch?

Yes. Most providers allow you to transfer your existing home phone number to your new service. Always check before ordering, but number retention is now standard across many UK providers.

Do I need a new handset?

Usually not.

Many households continue using their existing home phone handset with a simple adapter or connection device supplied by their provider.
Some customers choose dedicated internet phones, but they are not normally required.

Is it reliable in a power cut?

A digital home phone relies on broadband equipment that requires electricity.
During a power outage, phone service may not be available unless backup solutions are in place.
If reliable access to emergency services is a concern, speak to your provider about available support arrangements.

Ready to switch?

The UK’s move away from traditional landlines is well underway, but switching doesn’t have to be difficult.

A digital home phone lets you keep the familiar experience of a home phone while benefiting from modern features, lower running costs, and a service designed for the future.

Whether you’re replacing an old landline or preparing for the digital switchover, choosing the right provider can make the transition straightforward.

See Phonely plans from £9.97/mo
https://www.phonely.co.uk/plans


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