Lumen is actively expanding its 400G optical network to support growing demands for high-bandwidth services, particularly for AI and cloud applications. This expansion includes deploying 400G connectivity in key markets and enhancing its Ultra-Low Loss (ULL) fiber network, the largest in North America. Lumen has deployed 400G in over a dozen markets, enabling faster speeds … Continue reading Lumen deploys 400G on a routed optical network to meet AI & cloud bandwidth demands