Server ActiveSync doesn't work when the user's mailbox contains many
calendar items. On mailboxes with a "normal" amount of calendar items no
problem exists.
The following event appears in the front end server application log, when

is there a way to synchronise a PDA directly with MS Exchange 2000 without
using PC, without outlook and co...?
thanks

since a few days my pocketpc device does not syncronise anymore (email,
calendar, contacts).
if i start the activesync on the device it connects to the exchange server
and tells me that there are mails, calendar entrys and contacts to be

I just got the new Sprint PPC Phone yesterday but could not successfully
sync with my Exchange 2003 Server.  Upon Sync I get the following error
message:
Your account in Microsoft Exchange Server does not have permission to

I have been trying to reliably synchronize a number of PocketPC devices &
one Smartphone using Exchange ActiveSync on Exch2003SP1.
I have managed to get it working on all three devices successfully, but
then, without warning I get a message about a "Critical error has occurred",

I have a Treo 650 setup with Exchange Activesync talking to Echange 2k3
server.  The sync process seems to go fine on the phone end of things,
but dies on sending at the Exchange server SMTP connector.  The sent
messages do show up in the user's sent folder, but they get stuck in

       I have been running Active sync for the last 2 months with no
issues, but now my Treo 650 connects, says it is synching Calendar and
contacts, but is blank. I have debugging on, and I can see it come through
the Front-End Server, connect to the backend server, but it says ...

I am going to have a few users working of site for 3 months where RDP and
VPN are blocked by the firewall (So I can not have users access email from
our Terminal Server or VPN).  I want to set up OWA but the Outlook clients
are setup as follows:

One of our users has a calendar item that is causing a sync_5 problem. How
do identify the calendar item that is causing the error? I've turned on
verbose logging on the device and can see it's in the first 100 items it
tries to sync but no idea where to go from here ...

I became crazy. I can't syncronize a QTEK PocketPc with an Exchange 2003.
My Exchange FreontEnd server: Windows 2003 SP1, Exchange 2003 SP1 (OWA, OMA
working fine, HTTPS access only with SSL and using form based)
My Exchange BackEnd server: Windows 2003 SP1, Exchange 2003 SP1