March 15th 2012 > March 16th 2012
11:00 PM CST > 06:00 AM
MCR1 upgrade, several small outages expected.
- Approximately 15 to 20 minutes for the RE Upgrade
- 30 minutes to 1 hour for the Chassis upgrade
- Another 10 to 15 minutes for the upgrade of the line card that the customer is provisioned on.