On Tue, Mar 17, 2009 at 10:48 AM, Raphael Coeffic <[email protected]> wrote: > You may be aware of it or not, however, we have already implemented this > scenario at iptel.org. This is because iptel.org does not have any own PSTN > gateway. In this case, the user can configure a PSTN gateway he whishes to > use when such a number is dialed. We implemented like this to cope with all > the low-end phones that do not provide multiple accounts, or do not offer a > convenient way for the user to provide routing rules.
I agree-- some terminating domains may require authentication. Indeed, this is defined in rfc3665 as a BCP. In Section 3.3 (Session with Multiple Proxy Authentication), Proxy 1 is relaying challenges and responses for different (sub)domains. > So, as a conclusion, I do not think we are talking about theory, but about > real existing applications. Of course, you could also store your other PSTN > credentials at the proxy, and make it deal with the authentication for you. > However, I'm quite sure you wouldn't be very confident about that, would > you? Once again, IMHO this should be as much end-to-end as possible. Some folks are still using SIP as a protocol for the (open) Internet. Cheers, -- Victor Pascual Ávila _______________________________________________ Sip mailing list https://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [email protected] for questions on current sip Use [email protected] for new developments on the application of sip
