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.

Certifications

Standard: CE certification of the factory

Number:

Scope/Range:

Issued By:

Company Profile

Zhengzhou Youma Trading Co., Ltd.

Contact Person: MrsSarah Qi

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