In this guide, we'll walk you through the entire process of preparing fiber optic cable for splicing and termination to fiber connectors. Fusion splicing is both an art and a science. Done right, it produces connections with less than 0. But what happens when you need to join two cables to extend a network or repair a break? You can't just twist them together. This is where fiber optic cable splicing—the. In this guide, we cover the basics of fiber optic splicing, how to perform splicing using two different methods, and finally some best practices to perform good fiber splicing. Proper termination is essential for ensuring optimal performance, reducing signal loss, and maintaining the durability of the connection.