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Preparing your business for the 2027 PSTN Switch Off

Understand the changes ahead and protect your communications with expert guidance from CloudConnX.

Download the free PSTN Readiness Guide

Get your free guide to a smooth transition

What's at risk with the PSTN Switch Off?

The shutdown of PSTN and ISDN affects more than just phones.

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Phone Systems

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Internet & Broadband

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Alarms & Security

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Payment Terminals & More

Steps to a Smooth Transition

1

Audit Your Systems

Identify all devices and services currently relying on PSTN to understand what will be affected by the Switch-Off.

2

Assess Your Risks

Determine which systems are critical and prioritise areas where downtime would have the biggest impact on your business.
3

Plan Your Migration

Deciding on a strategy for moving to modern connectivity, including VoIP, fibre, and backup connectivity options.
4

Implement & Test

Carry out the migration carefully, verify every system works, and ensure there is zero disruption to your business operations.

Need help migrating your business to digital telephony? Give us a call on 0330 122 0550 or email This email address is being protected from spambots. You need JavaScript enabled to view it.

FAQ's about the PSTN Switch Off

Here are some of the most frequently asked questions about the PSTN Switch Off, you can find more FAQ's in our blog post here.

Not necessarily. Many businesses can migrate their existing systems to VoIP or other alternatives. The key is understanding which systems rely on PSTN and planning the transition carefully to avoid downtime.

Get your free PSTN Switch-Off Readiness Audit

The PSTN switch-off affects more than just your phone lines. Many businesses don’t realise that alarms, broadband, lifts, and payment systems could also be disrupted. Our Free PSTN Audit helps you:

• Identify which systems rely on PSTN lines.

• Understand potential risks and downtime impacts.

• Explore tailored migration options like VoIP and connectivity options such as Full Fibre.

All delivered by CloudConnX who own and operate their own UK business-grade network.