Say Goodbye to the ISDN Network
![](https://g3it.co.uk/wp-content/uploads/2021/08/ISDN-2025.webp)
![](https://g3it.co.uk/wp-content/uploads/2021/08/ISDN-2025.webp)
From 2025 over 1.6 million bisinesses will be running unsuported phone systems. It’s time to move to a VoIP based system. BT announced a few years ago they will no longer support ISDN and PSTN networks from 2025, however, the transition started in early 2019. We are now 4 years away from the “Shut-Off” date, […]