Centralize Omada network administration on a dedicated appliance rather than hosting the controller on a general-purpose server or desktop system. The TP-Link Omada OC400 hardware controller provides a single management point for supported Omada access points, switches, and gateways, helping administrators apply configuration, review network status, and maintain site-level visibility from one controller. Its rack-mount form factor suits wiring closets, branch network racks, and centralized infrastructure rooms where the controller remains installed alongside switching and routing equipment. Cloud-enabled management extends administrative access beyond the local site while retaining a dedicated on-premises controller appliance. 10G SFP+ uplinks provide high-speed fiber connectivity to the surrounding network infrastructure. OC400 is positioned for larger Omada environments that require a rack-installed controller and higher-speed uplink capability. It separates controller duties from the managed network devices, allowing the management platform to remain available without assigning those services to a workstation. Use it where the network architecture calls for centralized Omada management across one or multiple locations and where SFP+ connectivity is preferred for controller uplinks.