Blackberry - exchange 2010

Idea is simple. We have astrasync and notifysync programs for blackberry. They provide push email via activesync for blackberry. Problem is they do not use the native inbox. They do use native calendar and contacts management. I need a programm to have my blackberry connect to exchange 2010 -provide push e-mail (in native bb inbox - as is done by shangmail/hudeemail) and PIM-management. Set-up should be similar then iphone - android - ....