3Com - 26-Port 4500 Pwr Switch

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The 3Com Switch 4500 26-Port stackable Ethernet switch features rich Layer 2 switching and dynamic Layer 3 routing in a cost-effective, high performance platform. With robust security, extensive management, traffic prioritization and quality of service features, the Switch 4500 26-Port capably handles emerging business applications. Up to eight switches can be stacked via Gigabit Ethernet ports, allowing single-IP management for an entire stack.
Manufacturer		3Com Corporation
Manufacturer Part Number		3CR17571-91-US
Manufacturer Website Address		www.3com.com
Brand Name		3Com
Product Name		26-Port 4500 Pwr Switch
Product Type		Stackable Ethernet Switch
Interfaces/Ports	Number of Ports	24
	Fast Ethernet Port	Yes
	Interfaces/Ports	24 x 10/100Base-TX 2 x RJ-45 1000Base-T 1 x Console Management
Media & Performance	Connectivity Media	Twisted Pair 10/100Base-TX
	Performance	8.8Gbps Forwarding Bandwidth 6.5Mpps Forwarding Rate
I/O Expansions	Number of Expansion Slots	2
	Expansion Slots	(2 Total) SFP (mini-GBIC)
Network & Communication	Flow Control	IEEE 802.3x (Full-duplex)
	Switching Method	Store-and-forward
	Layer Support	2
	Number of Stacks	8
	Address Table	8K MAC Address -
Management & Protocols	Manageable	Yes
	Management	802.1D STP 802.1p CoS 802.1Q VLANs 802.1w RSTP FTP TFTP RMON groups SNMP v1, 2, and 3 CLI via the console port or Telnet Embedded web management interface 3Com Network Supervisor 3Com Network Director 3Com Enterprise Management Suite
	Security Features	RADIUS authentication RADIUS session accounting SSH v2.0 802.1X network login Access Control Lists (ACL) Packet filtering Private Ports SNMP v3 encryption
Power Description	Input Voltage	110V AC 220V AC
	Input Voltage Range	90V AC to 240V AC
Physical Characteristics	Form Factor	Desktop Rack-mountable
	Dimensions	1.7" Height x 17.3" Width x 10.6" Depth
	Weight	7.28 lb
Miscellaneous	Package Contents	Switch unit Documentation pack Console cable Rack mount kit Rubber feet 25A RPS connector kit
	Additional Information	Include 802.3af in-line power on all 10Base-T/100Base-TX ports and support redundant power supply (-48 VDC) connector Eight hardware queues per port Stacking: 384 10/100 ports
	Certifications & Standards	Immunity: EN 55024 IEEE Standards: 802.1D (STP) 802.1p (CoS) 802.1Q (VLANs) 802.1w (RSTP) 802.1X (Security) 802.3 (Ethernet) 802.3ad (Link Aggregation) 802.3ab (1000BASE-T) 802.3af (Power over Ethernet) 802.3i (10BASE-T) 802.3u (Fast Ethernet) 802.3x (Flow Control) 802.3z (Gigabit Ethernet) IETF Standards: RFC 1213/2233 (MIB II) RFC 1724 (RIP Version 2 MIB Extension) RFC 1907 (SNMP v2c, SMI v2 and Revised MIB-II) RFC 2021 (RMON II Probe Config MIB) RFC 2233 (Interfaces MIB) RFC 2571 (FrameWork) RFC 2571-2575 (SNMP) RFC 2613 (Remote Network Monitoring MIB Extensions) RFC 2665 (Pause control) RFC 2668 (IEEE 802.3 MAU MIB) RFC 2674 (VLAN MIB Extension) RFC 2819 (RMON MIB) Emissions / Agency Approvals: CISPR 22 Class A FCC Part 15 Class A EN 55022 1998 Class A ICES-003 Class A VCCI Class A EN 61000-3-2 2000, 61000-3-3 Safety Agency Certifications: UL 60950 IEC 60950-1 EN 60950-1 CAN/CSA-C22.2 No. 60950-1-03
Warranty		Lifetime Limited

Accessories		Part #	Price	Buy
Modules
	3Com 3COM 1000BASESX SFP TRANSCEIVER ( 3CSFP91 )	3CSFP91	$245.10
	3Com 3COM 1000BASET SFP TRANSCEIVER ( 3CSFP93 )	3CSFP93	$134.37
	3Com 3COM 1000BASELX SFP TRANSCEIVER ( 3CSFP92 )	3CSFP92	$687.24

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