The following maintenance notification was received from our Data-center:

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DATE: 11/16/2011
WINDOW START TIME: 12:00 AM CST
ESTIMATED END TIME: 4:00 AM CST
PURPOSE OF WORK: Provider Maintenance
IMPACT OF WORK: Possible Suboptimal routing during route re-convergence.

**RESCHEDULED** We are rescheduling this maintenance from 11/11/2011 to 11/18/2011. The new maintenance window is Friday, November 18, 2011.

The following maintenance notification was received from Our Datacenter:

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DATE: 11/11/2011
WINDOW START TIME: 1:00 AM CST
ESTIMATED END TIME: 5:00 AM CST
PURPOSE OF WORK: Infrastructure Upgrade
IMPACT OF WORK: Possible Suboptimal routing

Maintenance Description:

We will be moving existing connections from distribution switches to new routing equipment.

This may result in one or more brief periods of suboptimal routing for some customers using the Premium Network. Redundant links within our architecture will remain up, reducing impact.
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The following maintenance notification was received from Our Data-center today:

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DATE: 10/26/2011
WINDOW START TIME: 2:00 AM CDT
ESTIMATED END TIME: 4:00 AM CDT
PURPOSE OF WORK: Infrastructure Upgrade
IMPACT OF WORK: Suboptimal routing

Maintenance Description:
We will be moving existing connections from distribution switches to new routing equipment.

This may result in one or more brief periods of suboptimal routing for some customers using the Premium Network. Redundant links within our architecture will remain up, reducing impact.
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