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
  • 2
  • 2
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.

Featured Post

NAS Cloud Backup Strategies

This article explains backup scenarios when using network storage. We review the so-called “3-2-1 strategy” and summarize the methods you can use to send NAS data to the cloud

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Utilizing an array to gracefully append to a list of EmailAddresses
A list of top three free exchange EDB viewers that helps the user to extract a mailbox from an unmounted .edb file and get a clear preview of all emails & other items with just a single click on mailboxes.
In this video we show how to create an Address List in Exchange 2013. We show this process by using the Exchange Admin Center. Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center. Navigate to the Organization >> Ad…
A short tutorial showing how to set up an email signature in Outlook on the Web (previously known as OWA). For free email signatures designs, visit If you want to manage em…

830 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question