BES not sync Calendar of past one week Items

[amandhally]

Hi All,
Hope you all are fine and good ..
I have BES installed with exchange server 2003 , and sync is set to be wireless,
i have just noticed , BES is not sync with the one week past items.

I have check the very setting of BES and not able to find any options which contain any time limit to sync ..

can u please help me :)

Thanks

Aman Dhally