On Mon, 27 Jun 1994 18:21:00 EDT John F. Chandler said: >> > 554 8BIT SMTP extension not supported > >Clearly, that is a complaint about unprintable characters. It comes from >the gateway in question and is beyond the control of LISTSERV. Sounds >like a new "feature" designed to force people to use MIME. currently, i'm also having problems with the 554. (i fear, some new MTA software has just been released ;-) when doing a REVIEW of a list containing X.400 subscription which are including blanks in the userpart, listserv represents these blanks as x'FF'. -ulrich-