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Controle da qualidade

1.All ONU modems undergo full‑range functional testing, high‑temperature aging test and performance calibration before shipment, to ensure stable hardware performance for end‑users


2.Strict QC procedures cover port test, signal stability, WiFi performance and compatibility verification for different OLT devices.

China Zhengzhou Youma Trading Co., Ltd. Certificações
CE certification of the factory
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