Blackberry Service Outage due to System Upgrade on May 8th, 2008 05:00-6:00

We will be upgrading the Blackberry Enterprise System from version 4.1.4 to version 4.1.5 on May 8th, between 5 and 6 am. Blackberry service will not be available during that period of time, and all mails being delivered during the upgrade period will be queued and held for delivery until the upgrade is completed.