Fiber optic splicing costs vary widely depending on project size, location, fiber type, and site conditions. The "per splice" rate is the most. Splicing fiber optic cables is a critical task in telecommunications and networking, as it ensures seamless data transmission across networks. There are two primary methods: fusion splicing and mechanical splicing. 80% of costs for an FTTP deployment go to labor. As it turns out, fusion splicing makes a lot of sense for trunk fibers and locations where there are anywhere from 48. Here is a brutal look at the operational math, optical physics, and architectural advantages of deploying factory-terminated fiber optic trunks instead of splicing in the field.