Fiber-optic pigtails are used to connect fiber-optic cables using fusion or mechanical splicing. Get the wrong connector type, the wrong polish, or skip proper fusion splicing technique—and you're looking at elevated signal loss, increased back reflection, and a. Optical fiber pigtails provide interconnection and cross-interconnection applications in the network connection of access equipment, and are widely used in optical fiber communication systems, optical fiber access networks, optical fiber data transmission, optical fiber CATV, local area networks. The Fiber Pigtail, a foundational product in our Patch Cord and Pigtail line, plays a central role in achieving the industry's lowest insertion loss connections through the process of fusion splicing. This configuration allows the connector side to easily connect to equipment while the other end can be fused or mechanically spliced with other optical fiber. A fiber optic pigtail is a type of fiber optic cable with only one end that has a factory-terminated connector and the other end exposed as bare fiber. By combining factory-installed connectors with spliced bare fiber, pigtails ensure that network installers can create fast, reliable, and cost-effective terminations.