Unexpected exchange mailbox server error – ActiveSync error from application log. Event ID: 3005

  Unexpected Exchange mailbox Server error: Server: [server.domain.com] User: [users@domain.com] HTTP status code: [400]. Verify that the Exchange mailbox Server is working correctly. In application log, every time someone tries to sync their phone up.  The server in use is running windows server 2k3 r2 with all the patches.   First approach – Instructions: 1. […]

Use the EMC to create a room or equipment mailbox in Exchange

You need to be assigned permissions before you can perform this procedure. To see what permissions you need, see the "Recipient Provisioning Permissions" section in the Mailbox Permissions topic. In the console tree, navigate to Recipient Configuration. In the action pane, click New Mailbox. On the Introduction page, click Room Mailbox or Equipment Mailbox, and […]