Originally Posted by Charlesm49
We have an Exchange 2003 server and use the verizon network blackberry server to provide company email to sales blackberries. One of our users has a Mac laptop with Mac Office 2008 Entourage as the email client. When he click on an email on his Mac, he gets multiples of that email on his blackberry. We have turned off the airport and blue tooth on this Mac without any changes. We have spoken with Verizon tech support and even wiped the account and replaced the blackberry. Other users are on Windows PC and have no problem with extra email messages.
I think your problem lies with Entourage. When a Mac user runs Entourage, the user has to set up every setting and filter. It is a real pain, so much so that I went back to the Apple apps and trashed Entourage.