2026-03-17
BT PSTN Switch-Off 2027: What UK Businesses Must Do Now
The UK PSTN switch-off happens in January 2027. Find out what it means for your business phone system and exactly what you need to do before the deadline.
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PSTN Switch-Off
7 guides in this topic.
2025-06-10
BT ISDN Switch-Off: Dates, Deadlines and What to Do Now
BT is switching off all ISDN services on 31 January 2027. Over 2 million UK businesses are affected. Here's what you need to do, and when, to avoid losing your phone service.
Read article →2025-05-22
What is PSTN? The UK Telephone Network Explained
PSTN is the UK's traditional copper telephone network, and it's being switched off in January 2027. Here's what it is, what replaces it, and what your business needs to do.
Read article →2025-05-20
ISDN Migration Checklist: Everything You Need to Do Before January 2027
ISDN lines stop working in January 2027. Here's a practical step-by-step checklist to migrate your business phone system to VoIP before the deadline.
Read article →2025-05-13
Devices Affected by the PSTN Switch-Off: A Complete Checklist
The PSTN switch-off in January 2027 will break more than just your landline. Alarms, PDQ machines, lifts, fax, ADSL: here's everything that needs replacing or reconfiguring.
Read article →2025-03-13
VoIP vs Landline: Which is Better for UK Businesses in 2025?
VoIP costs less, does more, and doesn't get switched off in 2027. Here's an honest comparison of VoIP vs traditional landlines for UK businesses.
Read article →2025-01-21
Top Picks for Affordable Business Landline Services in UK
When it comes to choosing a business landline service in the UK, there are several top providers to consider. These providers offer a range of services and
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