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The Impact of the 2025 BT Switch Off on Your Business: What You Need to Know

Embracing the Future: The 2025 BT Switch Off

As we move closer to 2025, a significant shift in the UK's telecommunications landscape is on the horizon. The BT switch off, a nationwide transition from analogue to digital technology, is set to revolutionize how we communicate. This change, led by BT and overseen by Ofcom, marks a pivotal move towards more reliable, efficient, and future-proof communication systems.

Understanding the Switch Off

The switch-off involves retiring the Public Switched Telephone Network (PSTN) and its associated services like ISDN lines, affecting numerous businesses and households across the UK. This transition is not just a technical upgrade; it's a complete shift in the communication paradigm, moving away from the century-old copper wire system to a more advanced digital network.

Why the Change?

This change is driven by the need for a more robust and versatile communication infrastructure. The existing copper network, with parts over 140 years old, is no longer sustainable. The digital switch ensures faster, more reliable connections, paving the way for innovative communication solutions.

Impact on Businesses

  • Telephony Services: Traditional telephone systems and fax machines will become obsolete. Businesses will need to adopt SIP trunking or cloud-based telephony solutions.
  • Broadband Services: The switch-off necessitates the move to fibre broadband or Single Order Generic Ethernet Access (SoGEA) where fibre is not available.
  • Special Applications: Services like alarm lines and payment terminals that currently rely on PSTN will need to be compatible with new IP technology standards.

Preparing for the Transition

To ensure a smooth transition, businesses should start planning now. This involves evaluating current telephony and broadband setups and consulting with IT and telecom experts to understand the best options. Implementing the necessary changes well ahead of the deadline is crucial. For expert guidance on upgrading your business telephone systems in line with the upcoming changes, explore COR Solutions' Business Telephone Systems services, offering tailored solutions to keep your business ahead of the curve.

Key Resources for More Information


The 2025 BT switch-off is a significant step towards a digitally connected UK. While it presents challenges, it also offers opportunities for businesses to modernize their communication systems. Embracing this change can lead to improved efficiency, cost savings, and a competitive edge in the digital era.

For expert guidance and assistance in preparing your business for the switch-off, contact COR Solutions. Our team is ready to help you navigate this transition seamlessly.

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About COR Solutions Ltd

For over 25 years, COR Solutions has been at the forefront of providing Managed IT services, Web Development, content writing, AI Content Creation and SEO strategies, primarily catering to businesses in Hitchin, Letchworth, Baldock and London. Our commitment extends beyond keeping pace with technological advancements; we proactively adapt and integrate the latest tech trends to offer bespoke solutions. Whether it's robust IT support, dynamic web development, or strategic online marketing, our dedicated team is geared towards elevating your business. We take pride in our ability to offer exceptional service tailored to each business client's unique needs while accommodating individual technical support and website service needs.

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Company Information

COR Solutions Ltd
by appointment only, 52 Walsworth Road

Company number 15027891