Offering a powerful solution for both metro and long-haul network testing, this advanced optical time-domain reflectometer (OTDR) excels in providing accurate fiber diagnostics and event analysis. With the capability to handle up to 256,000 sampling points and a dynamic range of up to 46 dB, it ensures that even the most complex fiber networks are thoroughly evaluated for performance and integrity. The device supports hollow core fiber and features an impressive event dead zone of just 0.5 meters, coupled with an attenuation dead zone of 2.5 meters, making it ideal for precise fault location and fiber characterization tasks. Its compatibility with EXFO Connect enables automated asset management and seamless data integration into a dynamic database via the cloud, facilitating efficient operation and maintenance. Equipped with multiple calibrated wavelengths, including 1310, 1550, and 1625 nm, this OTDR provides versatility for various testing environments, while its robust interface options like USB 2 and Ethernet enhance connectivity. Engineered for reliability, it operates effectively across a wide range of humidity levels and temperatures, making it a vital tool for professionals in the field.