Hi Ben, Perhaps. But how about the certificates? Do you have the CA certificate installed on client device? Tom Thomas W Shinder, M.D. Site: www.isaserver.org <http://www.isaserver.org/> Blog: http://spaces.msn.com/members/drisa/ Book: http://tinyurl.com/3xqb7 <http://tinyurl.com/3xqb7> MVP -- ISA Firewalls **Who is John Galt?** ________________________________ From: Ben Ma [mailto:bma@xxxxxxxxx] Sent: Wednesday, November 23, 2005 12:26 PM To: [ExchangeList] Subject: [exchangelist] RE: ActiveSync is not working http://www.MSExchange.org/ Thanks Tom. I add SMTPProxy with microsoft KB886346, but still not work with pocket pc (Siemens, windows mobile 2002). ActiveSync is working with smartphone mx 220 version 2003 with or without SMTPProxy setup. Do you think something is with windows mobile 2002? Ben ----- Original Message ----- From: Thomas W Shinder <mailto:tshinder@xxxxxxxxxxx> To: [ExchangeList] <mailto:exchangelist@xxxxxxxxxxxxx> Sent: Tuesday, November 22, 2005 6:34 PM Subject: [exchangelist] RE: ActiveSync is not working http://www.MSExchange.org/ Hi Ben, Did you set the SMTP proxy registry settings on the Exchange server? I think that's what its called. There should be a KB article on this. Tom Thomas W Shinder, M.D. Site: www.isaserver.org Blog: http://spaces.msn.com/members/drisa/ Book: http://tinyurl.com/3xqb7 <http://tinyurl.com/3xqb7> MVP -- ISA Firewalls **Who is John Galt?** ________________________________ From: Ben Ma [mailto:bma@xxxxxxxxx] Sent: Tuesday, November 22, 2005 7:08 PM To: [ExchangeList] Subject: [exchangelist] ActiveSync is not working http://www.MSExchange.org/ Hi We are runing windows exchange server 2003 sp2. With Pocket PC windows mobile 2002, do https://servername/oma is working with Internet Explorer, but with ActiveSync, get following error: "Synchronization faild, Try again, and if this condition persists, reset your device. Error code:0x80004005". I already did reboot, but still get same error. Please help. Thanks ben ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: tshinder@xxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: bma@xxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: tshinder@xxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to listadmin@xxxxxxxxxxxxxx