Synch Problems using outlook on vista32 to Microsoft exchange

When synching to exchange I cant send through there but can receive.

Here is one thing that I found. Does this help?

9:05:47 Synchronization of some deletions failed.

9:05:47                 [80040115-514-80040115-130]

9:05:47                 Network problems are preventing connection to Microsoft Exchange.

9:05:47                 Microsoft Exchange Information Store

9:05:47                 For more information on this failure, click the URL below:

9:05:47                  err=80040115-514-80040115-130