The GWN7816(P) are 48-port Layer 3 managed network switches that allow enterprises to build scalable, secure, and high-performance business networks that are fully manageable.

• 48 Gigabit Ethernet ports and 6 Gigabit SFP+ ports
• Smart power control to support dynamic PoE/PoE+, PoE++ (GWN7816P) power allocation per port for the PoE models
• Supports deployment in IPv6 and IPv4 networks
• Reliability features including fault detection, device protection, dual boot, dual system file redundancy, link aggregation, storm control, and more
• ARP Inspection, IP Source Guard, DoS protection, port security & DHCP snooping
• Embedded controller to manage switch; GWN.Cloud and GWN Manager, Grandstream’s cloud and  on-premise Wi-Fi management platform
• Built-in QoS allows for prioritization of network traffic
• Supports stacking for easy management on one interface while creating redundant backup between  multiple devices

Apart from these, you can find manifold other smarter features and we at Cohesive Technologies give you the best options.