Configurations · 48 port gigabit Ethernet · 4 × SFP+ for 10G uplink · 80G Physical Stacking · Field replaceable power · 370 W PoE / PoE+ Hardware platform · Voice and Video QoS · Low noise · Non-blocking switch fabric · Hot-swappable power supplies · Ultra-reliable, includes lifetime warranty Power over Ethernet (for PoE models) · 802.3af (PoE) 15.4 W per port · 802.3at (PoE+) 25.5 W per port · Maximum PoE output: 370 W · PoE available simultaneously on all ports · Intelligent PoE power allocation based on device advertisement (LLDP) Cloud management · Visibility and control over thousands of ports · Built-in multi site management · Zero touch provisioning Monitoring and diagnostics · Cable failure testing · Gateway connectivity testing · Real time troubleshooting tools · Email and text message alerts Layer 3 · Static routing · Dynamic routing (OSPFv2) · DHCP Server and Relay · First of a kind UI-based configuration · Easy to configure routed interfaces · Warm spare (VRRP) with DHCP Failover