Quick links Return Merchandize Authorization (RMA) Register product Spec sheet User manual Knowledge base Helpful resources Filter Cancel Language English (United States) (2) Français (Canada) (2) 中文(中国) (1) Clear all Spec sheet T500S Download User manual T200S/T500S Download Knowledge base 2024-11-06 Recommended Calibration Interval Calibration Most EXFO Test & Measurement products 2024-11-06 Knowledge base Find the answers you're looking for. See all document Let's stay in touch! Get the latest network test, monitoring and analytics news! This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Thank you!