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PSTN and ISDN switch-off

PSTN and ISDN are coming to the end of life in 2025, find out how this may affect your business.

What is the PSTN?

What is happening to the PSTN?

Why is the PSTN closing down?

What do 'stop sell' and 'end-of-life' mean?

What products will be affected by this closure?

What does this mean for you and your business?

Why make the switch now?

What are SIP, VoIP, SoGEA and FTTP?

What is the impact on the energy, water and utilities (CNI) sectors?

What are the next steps?

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