The d.center® Gf-NVt systems are fibre-optic network distribution cabinets for passive optical networks and are suitable for use in publicly funded broadband rollouts. The product family is available in three sizes: Small, Medium and Large. Depending on the network expansion requirements, versions for 24, 48 or 96 microducts are available. All systems provide an IP54 protection rating, structured microduct management, the ZVK splice tray system, as well as loop-through routing and storage for uncut loose tubes. The technical specifications are based on the fact sheets for the Small, Medium and Large versions.