19 inch 1RU fiber optic patch panel for fixed installation, equipped with LC-D adapters, prepared for fixation of pre-terminated installation cables (OpDAT VIK), light aluminium construction with steel sheet front (gray or black), unused cutouts are closed by blank plugs, removable front plate for easy adapter mounting, screwed on cover for easy access during service work, several possibilities for cable entry on the back (fastening with PG13.5, PG16 and PG21 or M20 and M25), toolless fastening of pre-assembled installation cables (OpDAT VIK) in a U-shaped cutout