In this guide, you will find a chronological description of the fusion splicing process, the principal technical standards, and answers to the real-life questions network engineers and procurement teams may have. What is Fiber Optic Splicing and Why is it Needed? – #1. Before moving forward with a fiber optic installation, it is vital for integrators to have a fairly good understanding of both methods. how you can make a splice in 48 core SC/APC patch panel. how. This guide will walk you through the complete process of fiber optic splicing—covering each step in detail so you can deliver a clean, professional splice every time. Before jumping into the physical steps, it's important to understand the two primary methods of fiber splicing: fusion splicing and. Fiber optic joints or terminations are made two ways: 1) splices which create a permanent joint between the two fibers or 2) connectors that mate two fibers to create a temporary joint and/or connect the fiber to a piece of network gear.