Quick links Return Merchandize Authorization (RMA) Register product Spec sheet User manual How-to videos To explore more how-to videos, click the playlist icon in the top-right corner of the video. Helpful resources Filter Cancel Language English (2) 中文 (1) Français (1) Español (1) Deutsch (1) Clear all Spec sheet OTAU-9150 remote optical switch Download User manual OTH-7000 Download 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!