Hi Vitas,
At 09:27 31-03-2008, vitas1@itera.ru wrote:
>So, as I've found in RFC's all header fields in message should be
>encoded to 7-bit data. In addition my SMTP server does *not* support
>8-bit MIME for incoming e-mail.


The message body should be 7-bit only as well. See RFC 2822.

Regards,
-sm