The 4G LTE network needed extra capacity to support tens of thousands of additional users during a week‑long event. Engineers inspected the stadium’s DAS in the rafters and immediately detected issues. Using the JD745A, they quickly identified LTE modulation quality problems that had previously gone unnoticed, as the operator had relied solely on eNodeB vendors to confirm signal performance. The portable JD745A, with advanced one‑button measurements, pinpointed faulty external equipment, enabling rapid restoration of service levels and ensuring reliable network performance during the event.

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