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3COM SWCH 4500 26PT POE

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NEW 3CR17571-91-US 3COM 26-port 10/100 4500 managed stackable NEW 3CR17571-91-US 3COM 26-port 10/100 4500 managed stackable $1,363.45 CAD Shop Now

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General Information
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:8 K 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:110 V AC, 220 V AC
    Input Voltage Range:90 V AC to 240 V AC
    Physical Characteristics
    Form Factor:Desktop, Rack-mountable
    Dimensions:1.70" Height x 17.30" Width x 10.60" 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
    Standard Warranty:Lifetime Limited

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