page by filtering for "Network Management Card" or using the Device IP Configuration Wizard Standard Smart-UPS (SUMX): Typically uses version (AOS v3.7.3). Symmetra/Silcon: May require specific versions such as or application-specific files like Limitation: Modern security features like SMTP Authentication (SSL/TLS) are generally not supported

In the world of data center and network closet infrastructure, the Network Management Card (NMC) is a workhorse. Designed for legacy Smart-UPS and Symmetra units, this card provides critical remote monitoring, graceful shutdown coordination, and environmental monitoring via SNMP and the web.