100G QSFP28 ZR4 with dual CDR80 km, λ1296-1309 nm, LC-Duplex, Singlemode

What Customers say

• "The SFP are exactly like promise on the web page, and the configuration tool is so amazing. I worked years with SFP and optical fiber and this tool is so great. It include a power meter an OTDR and allow to diagnose and configure the SFP for many vendors. It will help us in our research and also to manage our LAN. Thank you FLEXOPTIX"

  Sylvain Brisebois

  Advance Research, Senior Firmware Engineer, KINOVA
• "Working with the FLEXOPTIX Transceivers and FLEXBOX is not only uncomplicated but offers us the possibility of working with many vendor types to support the different campus networks. Thanks guys - awesome work."

  Brian Masiga

  Network Engineer, Research and Education Network for Uganda
• "Your FLEXBOX rocks. On our Linux workstations we can easily change the vendor and thus save costs. In addition, we are also convinced by the product quality, the support and the handling of the order. Thank you!"

  Martin Verges

  Managing director, croit GmbH
• "For years we struggled with hundreds of transceivers from different vendors but this is finally over! With FLEXBOX we can easily reconfigure our transceivers which in the end saves a lot of time and money."

  Marcel Wösle

  Director Infrastructure Services, Avira Operations GmbH & Co.KG