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Premium Class of Service
What is Premium Class of Service?

Premium Class of Service is XO’s new and
improved Class of Service option that provides...
Premium CoS Benefits
More Value
– Premium CoS provides better value
than the CoS it replaces

More Flexibility
– More traf...
Premium CoS vs Basic CoS
Premium CoS
• 6 traffic classes
• 5% traffic allocation
granularity
• Congestion
Avoidance

Basic...
Premium CoS Priority Queues

Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all ...
Premium CoS Details

Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related ...
Premium CoS Summary

 Better value
 Better application control
 Better application performance

Copyright 2013. XO Comm...
Premium CoS Summary

For more information about XO’s Premium
CoS and other services please visit XO.com
or click here.

Co...
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XO Communications Premium Class of Service (CoS)

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Premium Class of Service is XO’s new and improved Class of Service option that provides 6 priority queues plus congestion avoidance.

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XO Communications Premium Class of Service (CoS)

  1. 1. Premium Class of Service
  2. 2. What is Premium Class of Service? Premium Class of Service is XO’s new and improved Class of Service option that provides 6 priority queues plus congestion avoidance. Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 2
  3. 3. Premium CoS Benefits More Value – Premium CoS provides better value than the CoS it replaces More Flexibility – More traffic classes gives customers better control over their applications More Performance – Premium CoS provides congestion avoidance mechanisms providing better performance for lower priority traffic Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 3
  4. 4. Premium CoS vs Basic CoS Premium CoS • 6 traffic classes • 5% traffic allocation granularity • Congestion Avoidance Basic CoS • 4 traffic classes • 10% traffic allocation granularity Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 4
  5. 5. Premium CoS Priority Queues Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 5
  6. 6. Premium CoS Details Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 6
  7. 7. Premium CoS Summary  Better value  Better application control  Better application performance Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 7
  8. 8. Premium CoS Summary For more information about XO’s Premium CoS and other services please visit XO.com or click here. Copyright 2013. XO Communications, LLC. All rights reserved. XO, the XO design logo, and all related marks are registered trademarks of XO Communications. 8

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