If your organisation still uses analogue lines or ISDN, the biggest risk is simple: at some point, it will stop being supported. But the real business impact often shows up earlier—through rising costs, rushed projects, failed device migrations, and...
The UK’s traditional landline network—often called the PSTN (Public Switched Telephone Network)—is being retired. ISDN services are also being switched off. The move is industry-led and is happening because the old network is reaching the end of...