Wirelessly posted (Thumpers 8700c: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0) BlackBerry8703e/4.1.0 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/105)
You should check your corporate policy settings first. Many savvy companies restrict BIS access on the device (they can't keep you from setting it up with Rogers, but they can lock it out via the BES). If there is no policy, you're good to go. I have both on mine.