PSTN Switch Off 2025
THE END OF VOICE AS WE KNOW IT

TRADITIONAL PSTN (Public Switched Telephone Network)

FIBRE CONNECTIVITY IS THE FUTURE

21CN Fibre with Voice in the cloud as an overlay product

“The PSTN switch off 2025 is the biggest change in the history of communications. We are here to help UK businesses.”

HELP & ADVICE

BUSINESS BROADBAND

See which broadband connections are available at your business premise and compare the options to discover which is best for your business.

BROADBAND AT MY BUSINESS PREMISE

HELP & ADVICE

LANDLINE PHONE NUMBER

Voice calls are changing technology, but are here to stay. See the options available with cloud based telecoms including virtual numbers and VoIP (Voice over Internet) solutions.

KEEP A LANDLINE NUMBER OR SETUP A NEW NUMBER

What is the PSTN switch-off and how does this impact my business?

A simple guide to the switch-off and the impact of these changes to businesses across the UK.

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Which broadband connections are
available to my business?

Our simple checker tool allows you to identify
and review connectivity in your local area.

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How do I keep my existing business
landline?

A number is part of your brand and main form of communication - we help you save the number.

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Keep up to date with the latest news
and updates on the 2025 switch-off

We source and display relevant news and
updates on the switch-off impact across the UK.

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If you operate a business in the UK, it’s time to understand the
PSTN swtich off scheduled for 2025

If you're a business owner operating in the United Kingdom, it's essential to stay informed about the impending PSTN (Public Switched Telephone Network) switch-off scheduled for 2025.

This transformative change in the telecommunications landscape is set to have a profound impact on how businesses in the UK communicate. Understanding and preparing for this shift is crucial to ensure that your business continues to thrive in this evolving digital landscape. Welcome to our platform, where we provide you with the latest insights, guidance, and solutions to navigate the upcoming PSTN switch-off and embrace the future of business communication.

In the wake of the 2025 PSTN switch-off, businesses are presented with a remarkable opportunity to embrace cutting-edge internet and phone solutions that will supersede the traditional options. The telecom landscape is evolving and these new solutions offer businesses enhanced capabilities, improved reliability, and flexibility in their communication strategies.

Our platform is here to guide you through this transition, helping you explore the exciting array of next-generation technologies that can empower your business and ensure seamless connectivity in the post-PSTN era. Stay ahead of the curve and discover the innovative solutions that will drive your business forward into the future.

Fit to Switch

Politicians just take it for granted. Ofcom, the regulator, isn’t making a fuss about it. Openreach, the network owner, is too far removed from business customers and consumers to raise

awareness of it. Telecoms resellers all have a different attitude to it.  Business users don’t get it. Consumers are being taken for granted. All the while, the clock is ticking. Learn more about the Fit to Switch campaign backed by some of the UK's leading voice/data providers.

PSTN SWICH-OFF LATEST NEWS & REVIEW

Read the latest news and press releases on the switch-off with details on local exchanges
releasing their stop-sell and final switch-off dates.

A recent survey revealed that over 62% of businesses are still using landlines and over 44% do not fully understand that the public switch telephone network (PSTN) and integrated services digital network (ISDN) will be switched off in 2025.

The copper telephone network has been in use since 1876. In...

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In the modern world of communications, the Public Switched
Telephone Network (PSTN) is often taken for granted; what can we do to prepare for the PSTN switch off?

Many of us take PSTN for granted. You pick up your mobile
phone, dial a number, and are connected to somebody within...

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UK PSTN switch off – Stop Sell 5 September 2023

If you’ve not heard yet, the UK’s PSTN telephone network will
be switched off in December 2025, marking the end of copper
wire telephony in the UK and the migration to a fully fibre
network. This means the end of everything we’ve known in...

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Time to prepare: PSTN and ISDN switch off occurs in 2025

BT are ceasing their PSTN (traditional copper phone line) and ISDN (digital phone lines). You will either need Internet-Based Communication: VoIP services allow you to make calls over the internet using a broadband connection.

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PSTN SWITCH OFF 2025 ARTICLES

With so many questions and uncertainties surrounding the Switch Off, our team look at the key topics surrounding this shift from traditional voice to fibre solutions with voice as an overlay product. Our team are also on hand to answer your questions, please contact us at media@pstnswitchoff2025.co.uk

Why is the PSTN Switch Off happening?

Because BT’s decision to switch off the UK’s ageing copper telephone infrastructure isn’t just a question of unplugging one piece of kit and plugging in a new one. It’s moving from an infrastructure that’s externally-fed always-on fail-safe to one which is innately passive and requires you, the user, to provide the power and initiate the signal. It’s the biggest change to telecoms since the launch of the internet. But it’s all a bit ‘technical’ so nobody’s really talking about it.

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Is my business setup to make the switch?

Businesses can use the Fit to Switch website, events and resources to ensure they will be ready to switch over, keep their customers satisfied and improve and adapt to their own developing needs. Businesses can be confident communication and IT providers who are approved to use the Fit to Switch logo are in a position to assist in transitioning your network. Our resources can be accessed via the website and a series of events and other platforms, to ensure your company isn’t left behind.

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What is replacing PSTN and ISDN?

VoIP is the main technology that will replace ISDN. VoIP stands for Voice over Internet Protocol and allows your telephone service to be delivered across the internet. As it only requires an internet connection to work, you will no longer need to have costly, old-fashioned analogue phone lines in your offices. With VoIP, you will benefit from better call quality, greater flexibility and a lot more features than ISDN lines.

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What impact will the switch off have on our services?

Services provided over PSTN (analogue) or, ISDN lines will be impacted and it is important to ensure they are moved to more modern solutions such as IP, VOIP, FTTP, wireless and cellular (4G/5G). Services that utilise PSTN and ISDN lines include; Traditional phone lines Alarm systems Fax machines Payment terminals Lift phones Fibre to the Cabinet (FTTC) broadband connections This list is not exhaustive but gives an insight in to the services this switch off will impact.

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When is the Switch Off Happening?

The PSTN switch-off is planned to take place in 2025, giving consumers and businesses ample time to make the necessary preparations. The government has made it a priority to ensure that the transition is as smooth as possible, and has launched several initiatives to support consumers and businesses through the process. You can find out more about the UK’s transition from analogue to digital landlines, here.

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