Telephone Support Avaya

Office Telephone Systems - Stackable Switches

In addition to office telephone systems (such as Avaya IP Office, EnGenius phones, Polycom phones, Jabra headsets) and Polycom video conferencing, and LifeSize video conferencing, Prime Line Communications offers complimentary technologies such as Stackable Switch solutions by Extreme Network

Summit X440 Series: The Intelligent, Affordable Edge


The Summit® X440 series extends the benefits of the ExtremeXOS® operating system to the intelligent, affordable access edge. Running the operating system as our flagship BlackDiamond® X8 and other Summit switches, the Summit X440 series switches provide redundant power supplies, SummitStack™ capability, comprehensive security and high performance routing and switching in a cost effective, small access switch.

Key Features

  • PoE/PoE+ for wireless access points, cameras and IP phones
  • Extending Intelligent 10/100/1000 BASE-T connectivity to the desktop
  • Line rate on all ports including 2 x 10GBASE-X SFP+ uplinks
  • Stack using SummitStack ports or SummitStack-V over 10GBASE-X SFP+ ports
  • Stack up to 8 members
  • Stack with other Summit products from Extreme
  • Fan at low speed or off when room temperature is < 300 C for minimal noise


Main Benefits

  • ExtremeXOS Operating System – robust, modular operating system helps ensure uptime with process isolation, monitoring and automatic restart
  • QoS – advanced traffic management helps ensure quality of experience for converged applications
  • PoE/PoE+ - connect and power wifi access points, cameras and IP phones
  • Comprehensive Security – identity aware security allows fine grained insight and control
  • SummitStack - reduce management overhead by combining multiple switches into a single logical unit
  • Redundant Power – available redundant power supply contributes to better reliability


View full product specifications.

Contact Prime Line Communications for your Stackable Switch solution needs or for more information about office telephone systems and Polycom video conferencing and LifeSize video conferencing.