Device Type: Switch - 48 ports - Managed - stackable Enclosure Type: Desktop, rack-mountable 1U Interfaces: Gigabit Ethernet Ports: 48 x 10/100/1000 (PoE+) Power Over Ethernet (PoE)PoE+ PoE Budget435 W PerformanceSwitching capacity : 176 Gbps Stacking bandwidth : 480 Gbps CapacityIPv4 routes : 24000 NetFlow entries : 48000 Switched virtual interfaces (SVIs) : 1000 MAC Address Table Size 32000 entries Jumbo Frame Support9198 Remote Management ProtocolSNMP 1, RMON 1, RMON 2, Telnet, SNMP 3, SNMP 2c, SSH, CLI Compliant StandardsIEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3at PowerAC 120/230 V ( 50/60 Hz ) Power RedundancyOptional Dimensions (WxDxH)44.5 cm x 45 cm x 4.45 cm Weight7.9 kg Manufacturer WarrantyLimited lifetime warranty