The The FIBERSHOT C6 Multi-Function Pro OTDR from STAR Technologies is an advanced, all-in-one testing solution designed for professionals working across fiber optic networks, CCTV surveillance, and copper communication systems. Combining multiple testing functions in one portable device, the C6 helps field engineers, telecom technicians, network installers, and surveillance professionals perform different diagnostic tasks using a single platform. from STAR Technologies is an advanced, all-in-one testing solution designed for professionals working across fiber optic networks, CCTV surveillance, and copper communication systems. Combining multiple testing functions in one portable device, the C6 helps field engineers, telecom technicians, network installers, and surveillance professionals perform different diagnostic tasks using a single platform.