The AXS-120 from EXFO America is a cutting-edge, compact optical time-domain reflectometer (OTDR) designed specifically for last-mile and access network testing. It offers a suite of integrated testing essentials, including a visual fault locator (VFL), inline light source, and power checker, which make it a versatile tool for technicians. The device's patented field-replaceable connectors allow for easy maintenance in the field, while its optimized display provides a straightforward single-screen summary of test results for quick analysis. With features like automated macrobend detection and an icon-based optical link mapper, this OTDR simplifies the interpretation of trace results, enhancing operational efficiency and reliability in fiber optic network deployments.