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

1. Premium Class of Service

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. 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. 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. 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. 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. 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. 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