19 inch, 1U fiber optic patch panel for permanent installation, equipped with ST-D couplings, prepared for the installation of pre-assembled installation cables (OpDAT VIK), lightweight aluminum construction with sheet steel front panel (gray or black), unused cutouts closed with blind plugs, removable front panel for easy coupling installation, service-friendly, screwed cover, several cable entry options on the rear (attachment with PG13.5, PG16 and PG21 or M20 and M25), tool-free attachment of pre-assembled installation cables (OpDAT VIK) in a U-cutout, variants: equipped with 6, 12 or 24 ST-D couplings, each metallic (SM+MM)