To build a fiber optic network, one may eventually join two fiber ends with a connector or fusion splicer. This application note provides basic understanding and process of mass fusion splicing of. The technology of ribbon fiber optic cables is well-established in the telecommunications industry and is favored for its high fiber density and compact size. While traditional fiber optic cables contain individual fibers encased in a protective jacket, ribbon fiber cables organize fiber optic. What makes ribbonizing especially valuable is its ability to transform non-ribbon fiber cables into a format suitable for ribbon splicing. This guide explains how ribbon fiber optic cable works, where it fits in high-density network architecture, how it compares with loose tube cable, and what. While ribbon splicing is not a new technology—it dates back to the 1980s—it is experiencing a resurgence as data centre interconnects increasingly use high-fibre-count ribbon cables. The savings is most significant with higher fiber count cables.