We just wanted to remind everyone that there is a scheduled maintenance tonight (tomorrow morning)  that will leave North American BlackBerry users without BIS access for about four hours as RIM upgrades to BIS 3.0. Details after the jump… There will be scheduled network maintenance by Research In Motion (RIM) affecting BIS customers between 0100 CT / 0200 EDT on March 28th and 0500 CT / 0600 EDT on March 28th

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Scheduled BIS Outage Tonight… RIM Upgrading To BIS 3.0