In 2019, it was announced that the Integrated Service Digital Network (ISDN) and Public Switched Telephone Network (PSTN) would be switched off in December 2025.
With 6 years until that date, there was no major rush from businesses to change. Fast forward three years and the more forward-thinking businesses are now starting to make their contingency plans – because as of 2023 - customers will no longer be able to purchase new lines, with the complete switch off taking place in 2025.
Our quick guide will help you understand what the switch-off means for your business and the options for your next steps.