On August 26, 2012 between 07:30 and 15:00, the Interchange service will be undergoing maintenance. There will be a service outage affecting approximately half of the Interchange/Netinfo users. The outage is expected to be approximately 30 minutes but could take up to an hour and a half. During this time, half of the Interchange users will not be able to access their mailboxes. Messages sent to affected mailboxes during this window will be queued and delivered once service is restored.