Quick links Return Merchandize Authorization (RMA) Register product Spec sheet Knowledge base Helpful resources Filter Cancel Language 中文 (1) Français (1) 日本語 (1) Deutsch (1) English (1) Clear all Spec sheet FTBx-88480 Series Download Knowledge base 2024-09-24 Warning - The battery for the open transceiver system's insertion counter is "depleted" or "low" Error Messages and Unexpected Operation Open Transceiver Systems ( TA-) 2024-09-24 2024-08-09 Recommended Calibration Interval Calibration Most EXFO Test & Measurement products 2024-08-09 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!