News and insights
From industry insights to the latest digital news, we analyse the role of technology in driving data-driven transformation and business growth.
ISDN Switch-Off and cybersecurity: Why SMEs must modernise securely
The overlooked side of the Switch Off For most businesses, the ISDN and PSTN Switch Off in January 2027 is about replacing old phone lines. But there’s another side to this story that’s just as important – cybersecurity. As SMEs across South London migrate from…
The cost of doing nothing: What happens if you miss the ISDN Switch Off deadline
A looming deadline for every UK business In January 2027, the UK’s long-serving copper-based networks – PSTN (Public Switched Telephone Network) and ISDN (Integrated Services Digital Network) – will be permanently switched off. This change will affect…
From ISDN to VoIP: How SMEs can future proof their telephony
The shift from analogue to digital With the UK’s PSTN and ISDN networks being switched off in January 2027, thousands of small and medium-sized businesses (SMEs) are now facing the need to modernise their phone systems. For many, this means replacing long-standing…
The hidden devices still using PSTN/ISDN – and why ignoring them could cost you beyond the desk phone
When most businesses think about the ISDN and PSTN Switch Off in January 2027, they immediately picture their office phone systems. It’s natural – telephony is the most visible part of the change. But what many SMEs across South London don’t realise is that a…
ISDN Switch Off 2027: What it means for SMEs in South London
The deadline every business needs to know By January 2027, the UK’s traditional copper-based phone network – PSTN (Public Switched Telephone Network) and ISDN (Integrated Services Digital Network) – will be permanently switched off. All voice services will…
The UK PSTN/ISDN Switch Off: What it means for SMEs and how to prepare
The 2027 deadline is approaching By the end of January 2027, the UK’s copper-based phone networks – PSTN (Public Switched Telephone Network) and ISDN (Integrated Services Digital Network) – will be permanently retired. The plan was originally for the…






