National telecoms provider BT has announced they will shut off their ISDN and PSTN services. The move brings to an end the use of analogue phone lines and moves communications technology into an entirely online space.
BT will no longer offer businesses the ability to acquire ISDN and PSTN after 2020, with the total switch off occurring in 2025. Here's what your small business needs to know in the run up to the switch-off.