VIAVI Solutions' Remote Fiber Test System resolved metro fiber flapping for a high-profile cloud-based social media provider in densely populated Shanghai, where rented fibers supported primary and redundant 200G Data Center Interconnects (DCI) serving hundreds of thousands of users. Intermittent alarms triggered switchovers to redundant links, risking subscriber loss, advertising revenue, and user earnings from views, likes, and clicks. The software enabled remote, real-time monitoring and precise fault localization, swiftly eliminating flapping, ensuring DCI stability, preventing business disruptions, and safeguarding continuous high-speed service reliability.

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