Welcome to ICT store

Connect with Facebook


Product Description

3COM 3CR17450-91 SuperStack 3 Switch 3870; 24-Port. Fast Gigabit Ethernet. 24 10BASE-T/100BASE-TX/1000BASE-T ports; 4 SFP slots accommodating 1000BASE-SX; 1000BASE-LX; console port; 2 stacking ports; 10-Gigabit expansion slot.

Be the first to review this product

Condition: New
Packaging: Bulk
UPC: 6.62705E+11

Availability: Only 4 left



Quick Overview

3COM 3CR17450-91 SuperStack 3 Switch 3870, 24-Port


Double click on above image to view full picture

Zoom Out
Zoom In

More Views


  • 24 auto-negotiating 10/100/1000 ports for seamless migration from Ethernet or Fast Ethernet to Gigabit Ethernet.
  • Integrated dual 10Gbps full duplex stacking ports - 40Gbps total stacking bandwidth - for stacking of up to eight units high.
  • Wirespeed, with forwarding rates up to 80 million pps, and a switching capacity of 108 Gbps.
  • Dynamic routing with RIP (Routing Information Protocol) allowing automatic updating of Layer 3 network topologies.
  • Includes four dual-purpose ports, supporting SFP slots to accommodate 1000BASE-SX, 1000BASE-LX, and 1000BASE-LH connectivity.
  • Supports IEEE 802.3ae 10Gigabit module for high-speed inter-switch connections.
  • Up to 32 trunks of eight ports each can be configured using IEEE 802.3ad LACP, delivering 8Gbps bandwidth uplinks per trunk; trunked ports able to cross stacked units.
  • Quality of Service (QoS), with eight queues per port, control traffic flow and improve network performance
  • Utilize 255 VLANs to control and secure network traffic
  • Available optional 3Com Advanced Redundant Power Supply


Total ports:24 autosensing 10BASE-T/100BASE-TX/1000BASE-T ports (four of which are dual-purposed with the SFP slots); 4 SFP slots accommodating 1000BASE-SX, 1000BASE-LX and 1000BASE-LH SPFs (SFPs sold separately); console port; 2 stacking ports; 10-Gigabit expansion slot
Media interfaces:RJ-45 (switch device), LC (optional SFP), 10GBASE-X (via Xenpaks)
Ethernet switching features:Full-rate nonblocking switching on all 1000 Mbps Ethernet ports; flow control; IEEE 802.1Q VLAN support; IEEE 802.1p traffic prioritization; IEEE 802.3ad Link Aggregation Control Protocol (10/100/1000 ports only); IEEE 802.1w Rapid Spanning Tree Protocol; IEEE 802.1X network login
Ethernet switching performance:Wirespeed, forwarding rates up to 80 million pps; switching capacity of 108 Gbps
Management:Web interface management, command line interface management, SNMP, 3Com Network Supervisor
Physical Dimensions:Height: 4.4 cm (1.7 in), or 1U Width: 44 cm (17.3 in) Depth: 41.5 cm (16.4 in)