High-end Fiber Testers usually have the ability to certify fiber optic cable runs, ensuring that they comply with IEEE, TIA/EIA, or ISO/IEC standards. Fiber optic cabling is the high-performance core of today's datacom networks. As network speeds and bandwidth demands increase, fiber performance requirements have become more stringent. What do fiber testers do? Which fiber tester is right for you? In. Data centers and enterprises rely heavily on optical fiber cabling to support the exploding demand for bandwidth, so being able to test its quality is critical to maximizing network performance and uptime. You can choose from devices that combine optical power metering, visual fault location, and OTDR capabilities in one portable unit. Our advanced OFC testing solutions are trusted worldwide by.