High-Density Distribution: Our distribution boxes are designed to accommodate high-density fiber optic connections, providing an organized and space-efficient solution for diverse network environments. The system can be deployed in multiple applications including central office, headend, FTTx, FTTCS. The tML® tde Modular Link platform from tde – trans data elektronik GmbH is positioned as a high-performance modular cabling solution for telecommunications environments, data centers, campuses, and industrial applications. Read more. The COFITEL Group presents Leviton's OPT-X™ and OPT-X™ HDX. Leviton manufactures a wide variety of fiber optic enclosures for all your project needs, including rack- and wall-mount, 1RU to 10RU, zero-U, high density, and application-specific models. It typically contains splice trays, adapters, and cable routing components to manage fiber connections.