BT Openreach has announced that in 2025, they will permanently switch off the UK’s old analogue telephone network (ISDN and PSTN). There are a lot of businesses still using old PSTN and ISDN phone systems, you need to start planning and looking at everything connected to phone lines. Credit card machines, fax machines etc. that have not been updated to digital technology and will no longer work after the 2025 deadline.
