Having Problems with Server Active-Sync

Posted on 2008-10-11
Last Modified: 2010-04-21
I have 3 servers using windows server 2003, and running Exchange Server 2003 setup, 2 backends and one front-end. i looked at the log of the Front-end server and i'm getting this error every 3 minutes. Just for this one user.

Event Type:      Error
Event Source:      Server ActiveSync
Event Category:      None
Event ID:      3005
Date:            10/11/08
Time:            8:55:02 AM
User:            Domain\nsuver
Computer:      Front-END Server
Unexpected Exchange mailbox Server error: Server: [] User: [] HTTP status code: [409]. Verify that the Exchange mailbox Server is working correctly.

For more information, see Help and Support Center at

i tried to log into i get prompt for user and password then i get my inbox folder list,calendar etc...  so OMA is working fine.

Question by:Cholo123
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LVL 32

Assisted Solution

gupnit earned 500 total points
ID: 22694285

Author Comment

ID: 22695088
I did what they told me but it didn't work, i have about 10-20 users who use Active-Sync all of the rest work fine, is just this one user who i'm receiving the errors from.
LVL 32

Accepted Solution

gupnit earned 500 total points
ID: 22695676
You mean you have follwoed the instructions on the following knowledgebase articles:

Author Closing Comment

ID: 31523889
great help regarding the solution.

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