can't use courier imapd (imap server for qmail) on solaris 7

[Max Shaposhnikov]

after compilling and running - all is fine
but  when i try to connect to server from clients - nothing not happen
- timeout...
i try to telnet sun:143
result:

Escape character is '^]'.
* OK Courier-IMAP ready. Copyright 1998-1999 Double Precision, Inc.  See COPYING for 
distribution information.
login shapa test
login NO Error in IMAP command received by server.

- as i can see IMAP server doesn't understand login command! ;-(

what can i do?