Blacklist/whitelists

[Andreas Kostyrka]

* Bradley Hook <bhook at kssb.net> [070406 21:24]:
> SMS most likely uses a mechanism similar (or identical) to the ESMTP DSN
> model. See http://tools.ietf.org/html/rfc3461 for more info.
> 
> With cell phones, it seems that the destination storage medium for the
> message server is the phone itself. The phones probably don't get any
> headers on the message in advance of accepting the message, so there is
> probably no way to reject messages on a per-sender basis, at least not
> in a way that avoids being charged for message delivery. As long as Ma
Charged for message delivery?

Andreas