RIM is scheduling an outage for one hour on June 7th starting at 2:00 A.M. E.S.T. and June 8th starting at 2:00 A. M. E.S.T. which is expected to last one hour, as well. The outage will affect 100% of Blackberry subscribers.

The upgrade is a combination of administrative maintenance for BIS 2.4, as well as server upgrades. According to our understanding only users in North America will be affected.