Cudy GS2048PS4-720W

Product colour:BlackLED indicators:Activity, Power, PoE, LinkReset button:YesAC input frequency:50/60 HzSurge protection voltage:8 kVAC input voltage:100 - 240 VPower source:ACSurge protection:YesDHCP features:DHCP Option 82, DHCP relay, DHCP snooping, DHCP server, DHCP clientMAC address filtering:YesAccess Control List (ACL):YesMAC address entries:Static MAC address entriesIGMP snooping:YesQueue scheduling algorithms:Strict Priority Queue (SPQ), Weighted Round Robin (WRR)Authentication type:AAA, IEEE 802.1x, RADIUSLoop protection:YesIP-MAC-Port binding:YesSecurity algorithms:SNMPv2, SNMPStorage temperature (T-T):-40 - 70 °COperating temperature (T-T):0 - 40 °COperating relative humidity (H-H):5 - 95%Switch type:ManagedSystem event log:YesSwitch layer:L2Configuring Location Settings (CLI):YesQuality of Service (QoS) support:YesPort mirroring:YesVirtual LAN features:MAC address-based VLAN, Port-based VLAN, VLAN mapping, IP subnet–based VLAN, Voice VLANAuto-sensing:YesNetworking standards:IEEE 802.3z, IEEE 802.3x, IEEE 802.3bt, IEEE 802.3af, IEEE 802.3u, IEEE 802.3at, IEEE 802.3, IEEE 802.3abSpanning tree protocol:YesBroadcast storm control:YesFlow control support:YesHalf duplex:YesLink aggregation:YesAuto-negotiation:YesMAC address auto-learning supported:YesVLAN support:Yes10G support:YesNumber of VLANs:4096Full duplex:YesFirmware upgradeable:YesProcessor frequency:400 MHzMean time between failures (MTBF):50000 hBuilt-in processor:YesFlash memory:64 MBInternal memory:2048 MBProcessor model:ARM Cortex-A9Memory type:DDR3-SDRAMCables included:ACRouting protocols:RIP-2, VRRP, OSPFv2, RIP-1SFP+ module slots quantity:4Gigabit Ethernet (copper) ports quantity:48Console port:RJ-45USB 2.0 ports quantity:1Basic switching RJ-45 Ethernet ports quantity:48Basic switching RJ-45 Ethernet ports type:Gigabit Ethernet (10/100/1000)Forwarding rate:130.944 MppsNumber of queues:8Jumbo frames:12000Packet buffer memory:16 MBJumbo frames support:YesSwitching capacity:176 Gbit/sMAC address table:32000 entriesTotal Power over Ethernet (PoE) budget:720 WPower over Ethernet (PoE) ports quantity:48Power over Ethernet (PoE) power per port:90 WPower over Ethernet (PoE):YesMulticast support:Yes