3COM-BUS NETWORK SWTICHES 3CR17772TAA-91-US 4500G 48PT 10/100/1000 POE 4PT DP 4PT10G TAA Gigabit Ethernet (10 Gigabit), LAN Switches (Stackable), Network- LAN/WAN/INET Hub Devices
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3COM CORPORATION 3CR17772TAA-91-US - 3Com Switch 4500G PWR - Switch - 48 ports - EN, Fast EN, Gigabit EN - 10Base-T, 100Base-TX, 1000Base-T + 4 x shared SFP / 2 x Expansion Slot (empty) - 1U - TAA - stackable 4500G 48PT 10/100/1000 POE 4PT DP 4PT10G TAAThe 3Com Switch 4500G is a stackable 10/100/1000 Ethernet switch that provides secure, flexible LAN connectivity and advanced voice-optimized features such as auto-voice VLAN and QoS. Optional 10-Gigabit uplinks via local connection modules or XFP transceivers supply highest-speed connections to other similarly equipped devices. The Switch 4500G offers Layer 2 switching and dynamic layer 3 routing, as well as robust security, Quality of Service (QoS) and management features to deliver intelligent edge connectivity for essential business applications. This switch offers stackable scalability with single IP address management. This makes the switch 4500G ideal for medium businesses and small enterprises seeking to build a secure converged network. Product Description 3Com Switch 4500G PWR - switch - 48 ports Device Type Switch - stackable Form Factor External - 1U Dimensions (WxDxH) 17.3 in x 16.5 in x 1.7 in Weight 14.3 lbs Localization United States Ports Qty 48 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T Data Transfer Rate 1 Gbps Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet Empty Slots 4 x shared SFP (mini-GBIC) / 2 x Expansion Slot Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTPS Communication Mode Half-duplex, full-duplex Features Flow control, layer 3 switching, layer 2 switching, auto-sensing per device, auto-negotiation, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, DoS attack prevention, packet filtering, port mirroring, IPv6 support, Access Control List (ACL) support Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3i, 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, IEEE 802.1s Power Over Ethernet (PoE) Yes Power AC 120/230 V ( 50/60 Hz ) Manufacturer Warranty Limited lifetime warranty General Device Type Switch - stackable Enclosure Type External - 1U Width 17.3 in Depth 16.5 in Height 1.7 in Weight 14.3 lbs Localization United States Networking Ports Qty 48 x Ethernet 10Base-T, Ethernet 100Base-TX, Ethernet 1000Base-T Max Units In A Stack 32 Data Transfer Rate 1 Gbps Data Link Protocol Ethernet, Fast Ethernet, Gigabit Ethernet Routing Protocol RIP-2, static IP routing Remote Management Protocol SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTPS Connectivity Technology Wired Communication Mode Half-duplex, full-duplex Switching Protocol Ethernet MAC Address Table Size 8K entries Status Indicators Link activity, power, link OK Features Flow control, layer 3 switching, layer 2 switching, auto-sensing per device, auto-negotiation, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Syslog support, traffic shaping, DoS attack prevention, packet filtering, port mirroring, IPv6 support, Access Control List (ACL) support Compliant Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3i, 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, IEEE 802.1s Expansion / Connectivity Expansion Slots Total (Free) 4 ( 4 ) x SFP (mini-GBIC) 2 ( 2 ) x expansion slot Interfaces 48 x network / power - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45 1 x management - console - RJ-45 Miscellaneous Cables Included 1 x serial cable Rack Mounting Kit Included Encryption Algorithm MD5, SSL, TLS, PEAP Authentication Method RADIUS, PAP, CHAP, TACACS+, Secure Shell v.2 (SSH2), Extensible Authentication Protocol (EAP) Compliant Standards FCC Class A certified, ETSI, CISPR 22 Class A, EN 61000-3-2, IEC 61000-3-2, IEC 61000-3-3, VCCI Class A ITE, EN 61000-3-3, EN55022 Class A, FCC Part 15, ICES-003 Class A, RoHS, EN300-386, UL 60950-1, IEC 60950-1, EN 60950-1, CSA C22.2 No. 60950-1-03 Pricing Type TAA Compliance Power Power Over Ethernet (PoE) Yes Power Device Power supply - internal Voltage Required AC 120/230 V ( 50/60 Hz ) Manufacturer Warranty Service & Support Limited lifetime warranty Service & Support Details Limited warranty - lifetime Technical support - phone consulting - 90 days Environmental Parameters Min Operating Temperature 32 °F Max Operating Temperature 104 °F Humidity Range Operating 10 - 95%