ISDN/PSTN Switch-off: What Sussex Businesses Need to Know for 2026
Critical Dates and Preparation Steps for the 2026 ISDN/PSTN Switch-off in Sussex The telecommunications landscape across the UK is undergoing its most significant transformation in decades. For Sussex businesses, understanding the ISDN/PSTN switch-off timeline is no longer optional—it’s essential for ensuring business continuity. With the December 2026 deadline approaching, now is the time to prepare […]
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