The NMU Network Management Unit network management products can fully realize the comprehensive management of the full-line products. It can comprehensively implement complex management of full-line communication products. NMU network management card uses high-speed ARM processor, which can provide powerful data processing capabilities, provide graphical (NetRiver), browser (WEB), command-line interface (CLI) and other management interfaces for devices, and provides server version (server and client) and standalone version based on C/S architecture. It is suitable for network deployment of various scales, and can build suitable network management solutions for network management operators and enterprise users at all levels.