Ok, I searched all day but nothing solves the problem.
Fairly new to BB management compared to you so pls have mercy!
I changed 5 of our blackberries from BIS to BES.
All went and works well except the contacts and notes don't synch with outlook/exchange.
Using a 2003 server with exchange. All is further up to date with latest versions.(In devices and on server)
In the blackberry (new curve 8900) the option for wireless synch in contacts is set to Not Available and i can not change it. Under notes/options there is no option for synching at all.
In the management console on the server it is set to synch also contacts and notes.
I wiped the data from the curve (not OS), resent service books, deleted desktop [synch] etc...
Should I wipe the whole blackberry and reinstall OS?
Is it still BIS infected?
Buy new devices?

Any pointers?
I am in the Netherlands. If there is a BBexpert here who I can talk to (over phone eventually) I could also give you acces to the server so that the settings can be checked.
Sorry again, I read a whole lot of topics about this (also on other forums) but cannot find the solution.
tks in advance
john