Em client and zimbra server

I have a problem: i use em client with zimbra server… generally i use the same setup as exchange server … i wrong anything… but i have a error and i can’t solve it… any idea or faq?

Ip of my server is 192.168.1.10

emc last release
win xp

Thanx in advance

14.38.22 Stato in linea: cambiato a in linea con motivazione NetworkAvailability
14.38.22 Zimbra Server [Exchange Web Services]  MailExceptions.ConnectionException: Indirizzo host o percorso non valido.
14.38.22    at MailClient.Protocols.Exchange.ExchangeAccount.GetExchangeService(ExchangeVersion version)
14.38.22    at MailClient.Protocols.Exchange.ExchangeFolderSynchronizer.GetExchangeVersion(WorkerStatus s, CancellationToken c)
14.38.22    at MailClient.Protocols.Exchange.ExchangeGenericCommand.Execute(WorkerStatus status)
14.38.22    at MailClient.Commands.Command.Process(WorkerStatus status)

Hi Stefano, sorry for my late reply, we were testing Zimbra over the Exchange Web Services protocol, however we were unable to synchronize the account as the Zimbra sync does not include XML declaration.

Best regards,
Paul