Theoreticallly, there is no relationship between namespaces and domains. However, it is possible that different domains use different namespaces. When a SIP message travels along different providers then one would have to map the different priorities someone ....
Ciao Hannes > -----Ursprüngliche Nachricht----- > Von: ext Attila Sipos [mailto:[EMAIL PROTECTED] > Gesendet: Montag, 5. November 2007 16:14 > An: [email protected] > Betreff: RE: [Sip] namespaces in RFC 4411,4412 and > draft-ietf-sip-rph-new-namespaces-00 > > > Hi, > > I have tried asking these questions on SIP-implementors > but not getting any responses. Are these silly questions...? > > > > > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] On Behalf Of > Attila Sipos > Sent: 01 November 2007 08:52 > To: [EMAIL PROTECTED] > Subject: [Sip-implementors] namespaces in RFC 4411,4412 and > draft-ietf-sip-rph-new-namespaces-00 > > > > Are namespaces just a way to group together different users across > different DNS domains? > > What if a.com is using namespaces "dsn-000000" to "dsn-000009" > and b.com is using the same namespaces? > Then if [EMAIL PROTECTED] calls [EMAIL PROTECTED], wouldn't the namespaces > interfere? > > > What looks after or checks the namespaces? > Is it that a proxy knows what everyone's namespace should be? > So if someone wants to do "UA Preemption" and tries to use a resource > priority level higher than they should have, then will the domain's > proxy downgrade it back to the correct permitted level? > > > Regards, > > Attila > > > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > _______________________________________________ > Sip-implementors mailing list > [EMAIL PROTECTED] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > > > _______________________________________________ > Sip mailing list https://www1.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 > _______________________________________________ Sip mailing list https://www1.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
