I think that the SIM card in the device is provisioned incorrectly. From what I can ascertain from your posts, everything works fine when wired to the BES, and stops working on wireless. That (IMO) points to the data plan on the SIM...
: Groupware Infrastructure Architect, Denver CO If I'm not here, I'm playing World's End on FaceBook. Mob/Mafia Wars are SOO last year