How to prepare your business for the ISDN and PSTN switch off in 2025
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Your Line and Broadband Switch Off
![ISDN & PSTN Switch Off – A 5 Minute Guide [2023]](https://acora.one/media/4114/isdn-switch-off.png "ISDN & PSTN Switch Off – A 5 Minute Guide [2023]")
ISDN & PSTN Switch Off – A 5 Minute Guide [2023]
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PSTN and ISDN switch-off | What to know and how to get prepared
