Quick links Return Merchandize Authorization (RMA) Register product Spec sheet User manual Knowledge base Helpful resources Filter Cancel Language English (2) Français (1) 中文 (1) Clear all Spec sheet FOT-5205 DWDM channel checker Download User manual FOT-5205 Hand held DWDM channel checker Download Accessories Explore a curated selection of accessories designed to enhance performance, improve usability, and maximize the potential of your product. Explore accessories Knowledge base 2025-12-11 Finding replacement battery part numbers General Information Portable products with batteries 2025-12-11 2025-08-05 Recommended Calibration Interval Calibration Most EXFO Test & Measurement products 2025-08-05 Knowledge base Find the answers you're looking for. See all documents Let’s keep in touch! Get the latest news on network testing, monitoring and analytics. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Thank you!
