Originally Posted by aaronk
Same issue at my work. We've got strong SPAM filters and it won't allow emails from the BB to receipients within the company. Sending emails from the BB to those outside the company works just fine.
These SPAM filters possibly do not trust emails signed by your company domain name, coming from the Internet.
There are only two cases when email signed by your office domain name orignates externally:
Spam filters must be configured to accept emails signed by your company domain name when they come from RIM's range of IP addresses.