alistar | Compatible Cisco GLC-BX-20D 1000Base BX BIDI SFP TX1550nm/RX1310nm 20km LC SMF DDM Transceiver

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.