@pshaley interesting fact on the SMTP server in NS. From what I was told even if you use your own SMTP server you still have the limits for campaign email and bulk merge email. I find that strange when your own SMTP.

Found this. Not that it helps, but posting here for anyone else who is interested. https://netsuite.custhelp.com/app/answers/detail/a_id/80273/kw/SMTP