Expand Networks Integrates Rocket Science to Improve Application Performance Over Satellite Communications



    Expand Networks, a leader in application acceleration over the
    wide area network (WAN) and recently positioned in the Gartner´s
    Leaders Quadrant for WAN Optimization Controllers 2007, is addressing
    application performance issues over satellite links enabling global
    enterprises to reliably deliver all business applications.

    With increasingly dispersed offices in remote locations, satellite
    networks have become common practice to assist organisations in
    business agility. However, the design limitations of high latency and
    packet loss over satellite networks severely affect application
    performance resulting in delayed file transfer, slow response times
    and reduced remote user productivity. By deploying the Expand Compass
    platform with integrated Space Communications Protocol Standards
    (SCPS), all applications are accelerated over satellite networks
    guaranteeing workforce productivity and end user satisfaction.

    SCPS is a collection of standards-based TCP enhancements designed
    and developed by NASA to overcome the shortcomings of TCP in the
    stressed environment of satellite communications. Expand has truly
    integrated SCPS with the multiple technologies of the Expand Compass
    platform in a single platform, to mitigate against the negative impact
    of satellite and accelerate applications to remote users, guaranteeing
    improved performance and productivity.

    " When SCPS is combined with compression, byte-level caching, QoS
    and other forms of caching techniques integrated in the Compass, it
    ensures that Expand delivers as much ´virtual´ capacity as possible
    while mitigating the effects of TCP latency, and gaining complete
    control with the QoS, and crucially, all in one device, " said Adam
    Davison, VP Sales, EMEA, Expand Networks. " Compass excels in
    satellite environments with the ability to accelerate all business
    applications ensuring they achieve maximum potential resulting in
    improved end user productivity and reduced network costs. "

    When deploying Compass, compression features increase network
    capacity on average by as much as 100-400% removing congestion, and
    acceleration rates of 300-500% address protocol limitations, reducing
    chattiness and lessening latency. In addition, QoS services prioritise
    business over non-business and other web traffic to eradicate
    congestion for mission critical applications.

    Many organisations around the world have already experienced the
    tremendous improvement in application performance and capabilities
    over satellite links when deploying the Expand Compass platform such
    as Boeing Integrated Defense. According to Dennis Watts, project
    manager, " Efficiency is an integral part of our evaluation and it is
    important to have strong compression functionality along with QoS.
    Expand´s Compass Platform possesses a robust architecture in addition
    to their experience in government satellite markets."

    In addition, Kenn Devine, Project Team Leader and Manager of
    Information Systems, Burns and Roe Services Corporation said " On
    average, we experience about a four-fold average bandwidth
    acceleration across the 512Kbps satellite link, with peaks of 1,200%.
    Across the DSL sites, we experience an average of about 300% with
    peaks to 800%, depending on the site. There was also a 400% increase
    in network throughput, 100% for speed performance (back-up, file
    transfers) and a 50% bump to the positive in network capacity."

    Other satisfied Expand satellite customers include Mass
    Discounters, Kuehne & Nagel and Zenith Bank in South Africa; Marshall
    Communications in the US, All Seas and Maersk Shipping in EMEA.

    Note About the Magic Quadrant

    The Magic Quadrant is copyrighted December 2007 by Gartner, Inc.
    and is reused with permission. The Magic Quadrant is a graphical
    representation of a marketplace at and for a specific time period. It
    depicts Gartner´s analysis of how certain vendors measure against
    criteria for that marketplace, as defined by Gartner. Gartner does not
    endorse any vendor, product or service depicted in the Magic Quadrant

    and does not advise technology users to select only those vendors
    placed in the "Leaders" quadrant. The Magic Quadrant is intended
    solely as a research tool, and is not meant to be a specific guide to
    action. Gartner disclaims all warranties, express or implied, with
    respect to this research, including any warranties of merchantability
    or fitness for a particular purpose.

    About Expand Networks

    Expand Networks is the pioneer and leader in helping organizations
    simplify their IT infrastructure while delivering remote offices fast

    reliable and secure access to networked applications. This results in
    improved user productivity and cost-effective IT management. Expand
    offers a multi-service integrated platform that ensures superior
    performance for any application over any network. From its
    headquarters in Roseland, NJ and its global locations, Expand Networks
    (www.expand.com) serves more than 2,000 enterprise customers
    including: American Express, Bacardi USA, BMW, Continental Airlines

    Carr America, Colgate, Elizabeth Arden, Reed Exhibitions, Target and
    United States Department of Defense.

    Expand Networks, Accelerator, Expand Compass, ExpandView are
    trademarks of Expand Networks. All other trademarks are the property
    of their respective owners.