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-