From LedHed's Wiki
Currently DSPAM cannot be directly integrated with MS Exchange Server, but it can function as a relay or as a pop3 filter in conjunction with MS Exchange Server.
DSPAM as a Relay
See: INTEGRATION/Relay
Currently DSPAM cannot be directly integrated with MS Exchange Server, but it can function as a relay or as a pop3 filter in conjunction with MS Exchange Server.
See: INTEGRATION/Relay