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PSTN Switch-Off 2025 – What the UK Phone Network Changes Mean

The UK Digital Phone Switch-Off Explained

You may have heard in the media about the UK’s digital telephone switchover. By the end of 2025, all traditional analogue landlines will switch off and be replaced with digital phone services.

BT has already stopped selling new analogue landlines and no longer allows customers to transfer traditional phone services between providers. Across the UK, households and businesses are gradually being moved to IP-based digital voice technology.

This marks the end of traditional telephony as we know it.


What Is the PSTN Switch-Off?

The Public Switched Telephone Network (PSTN) is being permanently retired. Over time:

• Telephone exchanges will be shut down

• Analogue phone services will stop working

• Services relying solely on copper cabling will no longer function

All voice services will instead be delivered using digital technology over broadband.


Why Is the UK Switching Off the PSTN?

The copper phone network has been in use since 1911 and is now:

• Slow and unreliable

• Expensive and difficult to maintain

• Unable to meet modern communication demands

The future is Full Fibre broadband, which provides:

Faster speeds

• Greater reliability

• A dedicated connection straight to your premises

This next-generation infrastructure supports both internet and digital phone services far more efficiently.


Can I Still Have a Landline?

Yes — but it will work differently.

Customers who still want a home phone will need to switch to a digital landline, where calls are carried over the internet.

Important points:

• You do not need high-speed broadband just for phone calls

• A basic broadband connection is still required

• Speeds as low as 1 Mbps are sufficient for high-quality digital voice calls


Do I Need to Buy a New Phone?

Digital phone services typically use VoIP (Voice over Internet Protocol) technology.

With Cytel UK Telecom, you may be able to:

• Keep using your existing phone handset

• Connect it directly to your broadband router

This helps avoid unnecessary equipment costs when switching.


What About Alarms and Support Services?

If your landline is used for:

• Home security alarms

• Personal or medical alarm systems

• Monitoring services provided by hospitals or councils

You must contact your alarm provider before switching, to ensure compatibility with digital phone services.


What Happens If the Internet or Power Goes Down?

Digital phone services rely on:

• Broadband connectivity

• Electrical power

If there is a power cut or internet outage, phone services will not work.

⚠ Vulnerable users should keep a charged mobile phone available so they can still call 999 in an emergency.


What Do I Need to Do Now?

• Landline-only customers will be contacted when it becomes necessary to switch

• Customers with broadband (with or without a landline) should check whether faster speeds or better-value packages are available at their address

Early planning ensures a smooth, stress-free transition.


We Are Here to Help

We’re here to help you understand the upcoming changes and guide you through the transition to digital phone services.

We don’t just sell services — we take the time to understand your needs and recommend the best alternative for your home or business.


Contact Us

Our London-based team, speaking Greek and English, is ready to answer your questions and provide clear, honest advice.

👉 Contact us today to discuss your options and prepare for the PSTN switch-off.