Hi !!
> You would not fill their mail boxes, the dsn would be rejected after
> rcpt to: so in fact the session would be indistinguishable from a
> callout.
> except you will probably retry.
then doing a callout is the same as bouncing except that with the
callout the first message is not received and the bounce not
generated. This is a saving for the site doing the callout and
exactly the same thing for the site receiving the callout.
--
Best regards ...
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David Saez Padros http://www.ols.es
On-Line Services 2000 S.L. e-mail david@???
Pintor Vayreda 1 telf +34 902 50 29 75
08184 Palau-Solita i Plegamans movil +34 670 35 27 53
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