Designed for high precision and reliability, it offers a solid 7dB attenuation level and incorporates an LC/PC connector with an exceptional return loss of 45dB. This product is tailored to meet the rigorous demands of high-speed optical networks, ensuring superior performance and. Commonly used connector types are LC (applicable to all the SFP, SFP+, and XFP modules), SC, and MPO (applicable to 150 m QSFP+ and CXP modules). Select optical fibers with connectors supported by the optical modules. Maximum distance over which optical signals can transmit. Optical signals sent. Optical modules are widely used in switches, network interface cards (NICs), routers, and other communication devices. During use, reading optical module information helps understand its real-time operating status, enabling faster troubleshooting of link abnormalities. The specific viewing information is as follows:. HUAWEI TECHNOLOGIES CO. Copyright © Huawei Technologies Co. All other trademarks and trade names mentioned in this document are the property of their respective holders. Related Information Video Identify a Huawei-Certified Optical Module Run the display transceiver [ interface interface-type interface-number | slot slot-id ] [ verbose ]. Today, ETU-LINK will introduce how to query the information of optical module on Huawei switch.