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      3Com Switch 4400 10/100 Switches (Managed Layer 2 Layer 4) 
       
      3Com SuperStack 3 Switch 4400 24-port 3C17203  
      3Com SuperStack 3 Switch 4400 48-port 3C17204 
      3Com SuperStack 3 Switch 4400 PWR 3C17205 24  
      3Com SuperStack 3 Switch 4400 FX 3C17210  
      3Com SuperStack 3 Switch 4400 SE 3C17206  
       
      3Com SuperStack 3 Switch 4400 SE Enhanced Software Upgrade 3C17207 
      3Com SuperStack 3 Switch 4400 100BASE-FX Module 3C17222 
      3Com SuperStack 3 Switch 4400 1000BASE-T Module 3C17220 
      3Com SuperStack 3 Switch 4400 1000BASE-SX Module 3C17221 
       
      3Com SuperStack 3 Switch 4400 1000BASE-LX Module 3C17223 
      3Com SuperStack 3 Switch 4400 100BASE-LX10 Module 3C17229 
      3Com SuperStack 3 Switch 4400 Stacking Kit 3C17227 
      3Com SuperStack 3 Switch 4400 Stack Extender Kit 3C17228 
       
      The 3Com SuperStack Switch 4400 family provide high-performance 10/100
      switching with stacking, a variety of uplink and cabling modules, and
      Redundant Power Supply support in a 1RU form factor. Resilient 
      hot-swappable 
      stacking is standard, along with stack-wide Link Aggregation for enhanced
      backbone performance and network resiliency. 
       
      3Com Superstack Switch 4400 24-port Layer 2 Layer 4 Managed Switches 
       
      ? 10/100 switching to optimally run traffic prioritization and security 
       
      ? Advanced features for running Voice over IP 
       
      ? The 3Com SuperStack 3 Switch 4400 is 3Com?s most feature-rich 10/100
      high-density switch, with enhanced traffic prioritization and advanced
      security. Ideal for running data and voice networks.
      Choice of 24- or 48-port models 
       
      ? Updated software allows stacking to 348 ports, supports login assignment
      of users to VLANs, and adds SSH and other management security features 
       
      3Com Switch 4400 with inline Power over Ethernet, saving rack space and 
      cabling.  
  
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