2026 network outlook: how AI is changing fibre, automation, and risk
As AI-heavy workloads ramp up toward 2026, telecom networks are under pressure to adapt. Instead of steady, predictable growth, operators now face sudden traffic spikes, fast-appearing data centre clusters, and demand patterns that are harder to forecast.
These shifts are pushing UK and global operators to reconsider how they build and run networks: where to invest in fibre, how far to push automation, and what new risks come with AI-shaped traffic. The 2026 outlook is less about incremental upgrades and more about redesigning infrastructure and operations to cope with volatile usage and tighter performance expectations.
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