48 Gigabit Ethernet ports and 6 Gigabit SFP+ ports
Smart power control to support dynamic PoE/PoE+ 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 of up to 16 switches in one interface while creating redundant backup between multiple devices

Features

Switching

• 32K static, dynamic and filtering MAC addresses
• 4K VLANs, port-based VLAN, IEEE 802.1Q VLAN tagging, voice VLAN
• VLAN virtual interface
• GVRP (pending)
• 27 link aggregation
• Spanning tree, 64 instances for STP/RSTP/MSTP

Routing Static routing

DHCP DHCP server, DHCP relay, DHCP Option 82, 60, 160 and 43
Maintenance CPU and memory monitoring, SNMP, RMON, LLDP&LLDP-MED, backup and restore, syslog, diagnostics
including Ping, Traceroute, port mirroring, UDLD(TBD) and copper test

Security

• User hierarchical management and password protection, HTTPS, SSH, Telnet
• 802.1X authentication
• AAA authentication including RADIUS, TACACS+
• Storm control
• Port isolation, port security, sticky MAC
• Filtering MAC address
•IP source guard, DoS attack prevention, ARP inspection
• DHCP Snooping
• Loop protection including BPDU protection, root protection(pending) and loopback protection(pending)
• Kensington Security Slot (Kensington Lock) support

Environmental Operation: 0°C to 45°C, humidity: 10% to 90% RH(Non-condensing)
Storage: -10°C to 60°C, humidity: 10% to 90% RH(Non-condensing)

Mounting Desktop, Rack-Mount(rack-mounting kits included)