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We’ll make your switch from ISDN seamless and successful. With our expertise in all things communications and technology services, we’re perfectly positioned to help you manage all aspects of your migration from ISDN. Save money and secure your future - get switching.

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Why ISDN is switching off in 2025

ISDN, otherwise known as the Integrated Services Digital Network, is the infrastructure currently utilised by the UK for voice communications.

It is a circuit-switched network which transmits voice and data via the traditional circuits from PSTN, otherwise known as the Public Switched Telephone Network.

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Openreach have shared plans for all ISDN products to become obsolete by 2025, and there are many reasons why your business should be switching as soon as possible:

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Enjoy higher quality transmission and speeds - By moving from traditional copper services like ASDL and FTTC to the latest full fibre technologies you remove the need to use the PSTN, giving you a better quality network to run your IP telephony solution.

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IP telephony solutions give you greater flexibility and management control over your concurrent calls, geographical presence and DDIs as well as your call routing options.
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Save Money - On average, save up to 50% on your line rental & 25% on calls.

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IP telephony solutions also handle emergencies with ease - with predefined Disaster Recovery (DR) call routing built-in you can reroute calls to backup sites in seconds.

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Ready to make the move to VoIP? Get in touch with our expert team and find out how to make the transition seamless.

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