Learn the essential steps for installing an OPGW cable joint box, including preparation, mounting, fiber splicing, and sealing techniques, to ensure reliable and secure fiber optic connections in overhead power lines. In the realm of optical fiber deployment, overhead installation remains a critical method for rapid and cost-effective network expansion. As a leading provider of fiber optic solutions, we understand the technical nuances that define successful overhead cable setups. This structure combines ground. Here is a detailed step-by-step guide on how to install the composite fiber optic cable. Before you begin it's essential to take into account the distance and route the cable will need to travel. Composite fiber optic cables combine the advantages of optical fibers and copper wiring, making them ideal.