PLANET's NMS-500 Network Management System can monitor all kinds of deployed network devices, such as managed switches, media converters, routers, smart APs, VoIP phones, IP cameras, etc., compliant with the SNMP Protocol, ONVIF Protocol and PLANET Smart Discovery utility. It thus enables the administrator to centrally manage a network of up to 512 nodes from a central office, greatly boosting network and power management efficiency. With its user authentication management, the NMS-500 enhances data transmission security in the modern factory automation systems.