SC Pigtail: Square connector, push-pull, common in telecom and FTTH. E2000 Pigtail: High-performance, dust cap, often in. By combining factory-installed connectors with spliced bare fiber, pigtails ensure that network installers can create fast, reliable, and cost-effective terminations. Unlike a patch cord—which has connectors on both ends—the bare fiber end of a pigtail is designed to be permanently spliced (either by fusion or. EXFO's patented Swap-Out connector is a field-ready innovation that tackles this head-on. Designed to keep your OTDR performing at peak accuracy, the Swap-Out connector allows technicians to easily replace worn or damaged connectors—without sending the unit to a service center. It's a smart, simple. According to different types of pigtail cable connector terminated at the end, there are LC fiber pigtail, SC fiber pigtail, ST fiber pigtail, FC fiber pigtail, MT-RJ fiber pigtail, E2000 fiber pigtail and so on. Save time by testing optical fibers without. Pigtails usually come together with different connector types like SCs, LCs and STs, among others, thereby making them fit easily into any existing system without much hassle involved during integration stages; they are also made up of materials such as fiber optic or copper wires depending on what.