Your guide to the PSTN switch-off

Your guide to the PSTN switch-off

Phone lines and other analogue technology need to be ready for the big PSTN switch-off. We’re urging businesses to migrate off the aging PSTN to All-IP by the end of December 2025 to safeguard their services, well before the final shutdown of the network in January 2027.

Yes. As an essentially 20th century technology, the PSTN network is increasingly out of kilter with the demands of modern communications. As people switch to mobile and internet communications, everyone demands much more than the traditional technologies were designed to deliver. It’s now time to leap forward from PSTN to IP and embrace the boundless possibilities of digital.

Even at the basic level, you’ll be able to make and take calls on any device, from wherever you are on the same number. You’ll be able to link your business applications and systems to video chat, calls and collaboration, so you’re closer to customers and colleague. And, with everything stored in the cloud, you’ll be able to access your systems from anywhere and work from any location.

Cloud telephony is an internet-based service that lowers the cost of a business phone solution by removing the need for expensive equipment at the business premise. It’s an application of VoIP technology that provides more advanced features and flexibility by leveraging cloud infrastructure.

While IP technology does encompass cloud telephony, it also includes SIP. This is an internet-based telephone numbering solution to enable legacy premise-based equipment.

What about the rest of the world?

Take a look how to kick-start your move to IP for some pointers on where to start.

You can also discover IP insights and what is IP technology.