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Computer Products > Networking Products (Routers, Switches, Wireless, etc) > Networking Switches > 3Com 3CR17571-91-US model 4500 PWR Switch, 24 x Ethernet 10Base-T, Ethernet 100Base-TX Ports, 2x1000Base-T/SFP Auxiliary Network Ports, 8 Max Units In A Stack, 100 Mbps Data Transfer Rate, Ethernet, Fast Ethernet Data Link Protocol, Wired Connectivity Technology, Half-duplex, full-duplex Communication Mode, Ethernet Switching Protocol, 8K entries MAC Address Table Size (3CR17571-91-US 3CR17571 91 US 3CR1757191US 3CR17571-91 3CR17571 91 3CR1757191)
3Com 3CR17571-91-US model 4500 PWR Switch, 24 x Ethernet 10Base-T, Ethernet 100Base-TX Ports, 2x1000Base-T/SFP Auxiliary Network Ports, 8 Max Units In A Stack, 100 Mbps Data Transfer Rate, Ethernet, Fast Ethernet Data Link Protocol, Wired Connectivity Technology, Half-duplex, full-duplex Communication Mode, Ethernet Switching Protocol, 8K entries MAC Address Table Size (3CR17571-91-US 3CR17571 91 US 3CR1757191US 3CR17571-91 3CR17571 91 3CR1757191)
3Com 3CR17571-91-US model 4500 PWR Switch, 24 x Ethernet 10Base-T, Ethernet 100Base-TX Ports, 2x1000Base-T/SFP Auxiliary Network Ports, 8 Max Units In A Stack, 100 Mbps Data Transfer Rate, Ethernet, Fast Ethernet Data Link Protocol, Wired Connectivity Technology, Half-duplex, full-duplex Communication Mode, Ethernet Switching Protocol, 8K entries MAC Address Table Size (3CR17571-91-US 3CR17571 91 US 3CR1757191US 3CR17571-91 3CR17571 91 3CR1757191)

SKU: 3CR1757191US

Brand: 3Com

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3Com 3CR17571-91-US model 4500 PWR Switch, 24 x Ethernet 10Base-T, Ethernet 100Base-TX Ports, 2x1000Base-T/SFP Auxiliary Network Ports, 8 Max Units In A Stack, 100 Mbps Data Transfer Rate, Ethernet, Fast Ethernet Data Link Protocol, Wired Connectivity Technology, Half-duplex, full-duplex Communication Mode, Ethernet Switching Protocol, 8K entries MAC Address Table Size, Link activity, power and link OK Status Indicators, 32 °F Min Operating Temperature, 104 °F Max Operating Temperature


General Information

Manufacturer

3Com

Manufacturer Part Number

3CR17571-91-US
Product Line Networking Switches
Product Name 3CR17571-91-US Switch 4500 PWR

Marketing Information

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. 24 10/100 ports with industry standard Power over Ethernet and two dual-personality Gigabit ports allow the Switch 4500 to provide secure, dependable LAN connectivity and support next-generation voice applications for small to medium enterprise and branch office networks.

Features

  • 24 x Ethernet 10Base-T, Ethernet 100Base-TX Ports
  • 2x1000Base-T/SFP Auxiliary Network Ports
  • 8 Max Units In A Stack
  • 100 Mbps Data Transfer Rate
  • Ethernet, Fast Ethernet Data Link Protocol
  • Wired Connectivity Technology
  • Half-duplex, full-duplex Communication Mode
  • Ethernet Switching Protocol
  • 8K entries MAC Address Table Size
  • Link activity, power and link OK Status Indicators
  • 32 °F Min Operating Temperature
  • 104 °F Max Operating Temperature

Specifications

Networking
Ports Qty 24 x Ethernet 10Base-T, Ethernet 100Base-TX
Auxiliary Network Ports 2x1000Base-T/SFP (mini-GBIC)(uplink)
Max Units In A Stack 8
Data Transfer Rate 100 Mbps
Data Link Protocol Ethernet, Fast Ethernet
Routing Protocol RIP-1, RIP-2, IGMPv2, IGMP, static IP routing
Remote Management Protocol SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP
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, IGMP snooping, traffic shaping, packet filtering, port mirroring
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
Expansion / Connectivity
Expansion Slots Total (Free) 2 ( 2 ) x SFP (mini-GBIC)
Interfaces 24 x network / power - Ethernet 10Base-T/100Base-TX - RJ-45
2 x network host - Ethernet 1000Base-T - RJ-45
1 x management - console - RJ-45
Power
Power Device Yes
Power Device Power supply - internal
Voltage Required AC 120/230 V ( 50/60 Hz )
Environmental Parameters
Min Operating Temperature 32 °F
Max Operating Temperature 104 °F
Humidity Range Operating 10 - 95%
General
Device Type Switch - stackable
Enclosure Type External - 1U
Width 17.3 in
Depth 16.8 in
Height 1.7 in
Weight 13.9 lbs

A-20080210-1403-138-E

*This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.

*** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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