The datacentre is performing hardware upgrades that require taking your Exchange services offline. Mailboxes will be offline for up to 30 minutes during the maintenance window. Incoming messages will be queued until the maintenance is complete.
Maintenance Window Start Time: Wednesday, December 5, 2012 2PMSGT
Maintenance Window End Time: Wednesday, December 5, 2012 6PM SGT
Regards
Hosted Exchange Team
