alistar | Dasan Zhone MXK-GPON-SFP-C+-RSSI Compatible GPON OLT SFP Module, TX-2.5G/RX-1.25G, 20km, SC SMF, Class C+

We control the quality of our products, including our strict qualification of manufacturers, quality control process and production technology, and compliance with certification and safety standards. At present, our products meet the industry standards and mainstream quality certification, such as ISO 9001, CE, RoHS, FCC, etc.