HP - 2920-48G-POE+ SWITCH - SWITCH - 48 PORTS - MANAGED - DESKTOP (J9729A).

KEY FEATURES :
DEVICE TYPE : SWITCH - 48 PORTS - MANAGED - STACKABLE
ENCLOSURE TYPE : DESKTOP
PORTS : 48 X 10/100/1000 + 4 X SHARED GIGABIT SFP
POWER OVER ETHERNET (POE) : POE+
PERFORMANCE : THROUGHPUT : 130.9 MPPS
SWITCHING CAPACITY : 176 GBPS
ROUTING PROTOCOL : RIP, STATIC IP ROUTING
REMOTE MANAGEMENT PROTOCOL : SNMP 1, RMON 1, TELNET, SNMP 3, SNMP 2C, TFTP, CLI
AUTHENTICATION METHOD : RADIUS
FEATURES : DOS ATTACK PREVENTION, IPV6 SUPPORT, HALF DUPLEX MODE, FULL DUPLEX MODE, CLASS OF SERVICE (COS)
COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3U, 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 802.1S, IEEE 802.1V, IEEE 802.3AT, IEEE 802.3AZ, IEEE 802.1AX
PROCESSOR : 1 X ARM : 625 MHZ
RAM : 512 MB - SDRAM
FLASH MEMORY : 1 GB

EXPANSION / CONNECTIVITY :
INTERFACES : 48 X 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 - POE+
4 X SFP (MINI-GBIC)
MANAGEMENT : 1 X RS-232 - RJ-45
MANAGEMENT : 1 X 5 PIN MICRO-USB TYPE B
EXPANSION SLOT(S) : 2 (TOTAL) / 2 (FREE) X EXPANSION SLOT
1 (TOTAL) / 1 (FREE) X STACKING MODULE SLOT