Tetradis : Concepteur et distributeur de solutions réseaux Très Haut Débit

Are you already familiar with the Secure Optical wall cabinet ?

COS is getting a facelift with improvements that reflect our commitment to continuous innovation and sustainability.

• Enclosure opens to the front for easy access to fittings and cassettes

• 1 lockable right door with lock (optional) or 1/4 turn and 1 lockable left door with 1/4 turn

• Up to 72 FO per module

• Up to 3 cassettes 24 FO

• Optimised sheet metal construction for an economical, high-quality product


This Secure Optical Box is designed for indoor installation on building floors to provide optical connections between the riser cableriser cable and the various subscriber connection cables. Our ambition remains unchanged: to facilitate your installations while offering optimum performance.



Our ambition remains unchanged : to make your installations easier while offering optimum performance. 

Contact us to find out more about this new version !