BES (and BB HHs) doesn't talk to FE Exchange servers; it communicates via MAPI to the mailbox servers directly. From: exchangelist-bounce@xxxxxxxxxxxxx [mailto:exchangelist-bounce@xxxxxxxxxxxxx] On Behalf Of Patrick Sent: Thursday, December 06, 2007 8:26 AM To: exchangelist@xxxxxxxxxxxxx Subject: [ExchangeList] BlackBerry and Certificates Hi Guys, Just want to know if there are any known issues with blackberry devices and certificates installed on exchange FE server. Cant seem to get the thing going. Must say tho that the certificate appears dodgy to me. Can anyone please throw some light. We are currently dont have BES local, so this is a hosted service. Thanks _____ Never miss a thing. Make Yahoo <http://us.rd.yahoo.com/evt=51438/*http:/www.yahoo.com/r/hs> your homepage.