3COM 3CRBSG28PWR93 Managed Switch 24 PoE Ethernet & 4 SFP Ports

3COM - BASELINE SWITCH 2928-PWR PLUS 10/100/1000BT- SWITCH - 24 PORTS+ 4 X SHARED SFP (3CRBSG28PWR93). KEY FEATURES : DEVICE TYPE : SWITCH ENCLOSURE TYPE : EXTERNAL - 1U NETWORKING : PORTS QTY : 24 X ETHERNET 10BASE-T, ETHERNET 100BASE-TX, ETHERNET 1000BASE-T DATA TRANSFER RATE : 1 GBPS DATA LINK PROTOCOL : ETHERNET, FAST ETHERNET, GIGABIT ETHERNET ROUTING PROTOCOL : STATIC IP ROUTING REMOTE MANAGEMENT PROTOCOL : SNMP 1, SNMP 2, RMON, SNMP 3, HTTPS CONNECTIVITY TECHNOLOGY : WIRED COMMUNICATION MODE : HALF-DUPLEX, FULL-DUPLEX SWITCHING PROTOCOL : ETHERNET MAC ADDRESS TABLE SIZE : 8K ENTRIES STATUS INDICATORE : PORT STATUS, PORT TRANSMISSION SPEED, PORT DUPLEX MODE, POWER, ACTIVE FEATURES : FLOW CONTROL, LAYER 3 SWITCHING, LAYER 2 SWITCHING, DHCP SUPPORT, AUTO-NEGOTIATION, ARP SUPPORT, VLAN SUPPORT, IGMP SNOOPING, WEIGHTED ROUND ROBIN (WRR) QUEUING, STORE AND FORWARD, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT COMPLIANT STANDARDS : IEEE 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 EXPANSION / CONNECTIVITY : EXPANSION SLOTS TOTAL (FREE) : 4 ( 4 ) X SFP (MINI-GBIC) INTERFACES : 24 X NETWORK / POWER - ETHERNET 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 1 X MANAGEMENT - CONSOLE POWER : POWER DEVICE : POWER SUPPLY - INTERNAL VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ ) POWER CONSUMPTION OPERATIONAL : 45 WATT