Hp Jl382a Officeconnect 1920s 48g 4sfp - Switch - 48 Ports - Managed - Rack-mountable. 
 Key Feature: 
 Device Type: Switch - 48 Ports - L3 - Managed 
 Enclosure Type: Desktop, Rack-mountable, Wall-mountable 1u 
 Subtype: Gigabit Ethernet 
 Ports: 48 X 10/100/1000 + 4 X 100/1000 Sfp 
 Performance: Latency (100 Mbps): 7 Μs Latency (1 Gbps): 2 Μs Throughput: Up To 77.3 Mpps Routing/switching Capacity: 104 Gbps 
 Capacity: Routing Table Entries: 32 
 Mac Address Table Size: 16000 Entries 
 Jumbo Frame Support: 9216 Bytes 
 Routing Protocol: Igmp, Static Ipv4 Routing 
 Remote Management Protocol: Snmp 1, Rmon, Snmp 3, Snmp 2c, Http, Https 
 Authentication Method: Radius 
 Features: Flow Control, Auto-negotiation, Auto-uplink (auto Mdi/mdi-x), Igmp Snooping, Ipv6 Support, Half Duplex Mode, Full Duplex Mode, Spanning Tree Protocol (stp) Support, Rapid Spanning Tree Protocol (rstp) Support, Multiple Spanning Tree Protocol (mstp) Support, Access Control List (acl) Support, Quality Of Service (qos), Fanless, Dhcp Relay, Dhcp Client, Port Isolation, Class Of Service (cos), 1.5mb Packet Buffer, Link Aggregation, Network Timing Protocol (ntp), Lldp-med 
 Compliant Standards: Ieee 802.1d, Ieee 802.1q, Ieee 802.3ab, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ad (lacp), Ieee 802.1w, Ieee 802.1s 
 Processor: 1 X Arm Cortex-a9: 400 Mhz 
 Ram: 256 Mb Sdram 
 Flash Memory: 64 Mb 
 Expansion / Connectivity: 
 Interfaces: 48 X 1000base-t - Rj-45 
 4 X 1000base-x - Sfp 
 Power: 
 Voltage Required: Ac 120/230 V (50/60 Hz)