Hi everyone, I have a question that ATT was unable to answer for me.

+ Is there any way to lock the badwidth usage once a threshold has been met? For example, I have 40 trucks with 40 treo 680's driving around town... One of the drivers decides to listen to streaming radio and then leaves the pda running the stream for days on end. yada yada yada I now have a bill for $1500 bucks for that phone alone.
Are there any applications where I can limit the use of the data connection to a set threshold? i.e. set it at 5MB a month or whatever and then have the data connection lock once this threshold has been met?
ATT tells me they can not put a lock on my phones so therefore I am at risk... I do not like risk, and I also do not trust the drivers to adhere to my requests to not use the cellular internet connection for anything except sync'ing the data.
Anyone have any experience or knowledge regarding this? I am surprised I was not able to find anything.
RT
