HP J9981A OfficeConnect 1820 48G Switch RETAIL

HP - 1820-48G - SWITCH - 48 PORTS - MANAGED - DESKTOP, RACK-MOUNTABLE, WALL-MOUNTABLE (J9981A) KEY FEATURES : DEVICE TYPE : SWITCH - 48 PORTS - MANAGED ENCLOSURE TYPE : DESKTOP, RACK-MOUNTABLE, WALL-MOUNTABLE - 1U SUBTYPE : GIGABIT ETHERNET PORTS : 48 X 10/100/1000 + 4 X FAST ETHERNET/GIGABIT SFP PERFORMANCE : THROUGHPUT : UP TO 77.3 MPPS / SWITCHING CAPACITY : 104 GBPS MAC ADDRESS TABLE SIZE : 16000 ENTRIES JUMBO FRAME SUPPORT : YES REMOTE MANAGEMENT PROTOCOL : SNMP 1, SNMP 2C, HTTPS ENCRYPTION ALGORITHM : SSL FEATURES : FLOW CONTROL, FULL DUPLEX CAPABILITY, LAYER 2 SWITCHING, DHCP SUPPORT, BOOTP SUPPORT, VLAN SUPPORT, AUTO-UPLINK (AUTO MDI/MDI-X), DOS ATTACK PREVENTION, PORT MIRRORING, SNTP SUPPORT, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT, LLDP SUPPORT COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1P, IEEE 802.3X, IEEE 802.3AD (LACP), IEEE 802.1AB (LLDP) PROCESSOR : 400 MHZ RAM : 128 MB - SDRAM FLASH MEMORY : 16 MB EXPANSION / CONNECTIVITY : INTERFACES : 48 X 1000BASE-T - RJ-45 ¦ 4 X - SFP