AT&T Network Engineers will be performing a planned maintenance on Birmingham-Alabama Gigabit Access Router 3. The work will be performed on 6/18/2010, during the maintenance window of 12:00AM-6:00AM, local time. AT&T's goal is to successfully complete the task and restore service within the stated time frame. We apologize for any inconvenience that you may experience. We expect service to be impacted somewhat during the maintenance window. AT&T Network Engineers will be performing an IOS upgrade.