3COM 4500-24-PoE Switch (3CR17571-91)

Technical specifications Ports 24 RJ-45 autosensing 10/100 PoE ports(IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type 100BASE-TX, IEEE 802.3af PoE), Duplex: half or full; 2 dual-personality ports, 10Base-T/100Base-TX/1000Base-T or 1000Base-X (SFP) ports; 1 RJ-45 serial console port Mounting Mounts in an EIA-standard 19 in. telco rack or equipment cabinet (hardware included) Memory and processor : Broadcom 5836, 64 MB SDRAM, packet buffer size: 32 MB, 8 MB flash Throughput 6.5 million pps Routing/switching capacity 8.8 Gbps Routing table size 2000 entries Management features IMC - Intelligent Management Center; command-line interface; Web browser; out-of-band management (serial RS-232C); SNMP Manager; Telnet; IEEE 802.3 Ethernet MIB Connectivity and communications General protocols IEEE 802.1D MAC Bridges; IEEE 802.1p Priority; IEEE 802.1Q VLANs; IEEE 802.1s (MSTP); IEEE 802.1w Rapid Reconfiguration of Spanning Tree; IEEE 802.1X PAE; IEEE 802.3 Type 10BASE-T; IEEE 802.3ab 1000BASE-T; IEEE 802.3ad Link Aggregation (LAG); IEEE 802.3af Power over Ethernet; IEEE 802.3i 10BASE-T; IEEE 802.3u 100BASE-X; IEEE 802.3x Flow Control; IEEE 802.3z 1000BASE-X; RFC 768 UDP; RFC 783 TFTP Protocol (revision 2); RFC 791 IP; RFC 792 ICMP; RFC 793 TCP; RFC 826 ARP; RFC 854 TELNET; RFC 951 BOOTP; RFC 1058 RIPv1; RFC 1305 NTPv3; RFC 1350 TFTP Protocol (revision 2); RFC 1519 CIDR; RFC 1542 BOOTP Extensions; RFC 1723 RIP v2; RFC 2131 DHCP; RFC 2284 EAP over LAN; RFC 2453 RIPv2; RFC 3046 DHCP Relay Agent Information Option; RFC 3576 Ext to RADIUS (CoA only); RFC 3768 VRRP; RFC 4675 RADIUS VLAN & Priority Network management IEEE 802.1AB Link Layer Discovery Protocol (LLDP); RFC 2571 SNMP Management Frameworks; RFC 2572 SNMPv3 Message Processing; RFC 2819 Four groups of RMON: 1 (statistics), 2 (history), 3 (alarm) and 9 (events); ANSI/TIA-1057 LLDP Media Endpoint Discovery (LLDP-MED); SNMPv1/v2c/v3 Power and operating requirements Input voltage 100-240 VAC Input frequency 50/60 Hz Safety UL 60950; IEC 60950-1; EN 60950-1; CAN/CSA-C22.2 No. 60950-1-03; EU RoHS Compliant Electromagnetic compatibility FCC part 15 Class A; VCCI Class A; CISPR 22 Class A; EN 55024; EN 55022 1998 Class A; EN 61000-3-2 2000, 61000-3-3; ICES-003 Class A Operating temperature range 0 to 45