-- Regards, Arek Bekiersz Klaus Darilion wrote: > Hi! > > This is a little bit OT, but maybe you can help me out. Consider the > following setup: I have a SIP service running on mydomain.com. > > My sip AoR is sip:klaus@mydomain.com > > mydomain.com resolves to my main SIP proxy (registrar, proxy, used by > all local clients) using NAPTRs, SRV and A records. > > Further, I do want to have a separate proxy (edge proxy) which handles > signaling from/to external domains, TLS, white/blacklisting .... > > Thus, the domain mydomain.com should resolve to: > - the main proxy for SIP clients > - the edge proxy for SIP proxies > > Of course I could use different domains or the clients have to configure > an outbound proxy (which points directly to the main proxy), but this > complicates configuration. > > AFAIK, Microsoft solved this problem within the LCS using different > prefixes during the SRV lookup. The Live Communicator (client) uses > _sipinternal._udp.mydomain.com to find the main proxy, whereas the LCS > uses _sip._udp.domain.com to find the edge proxy (access proxy in > Microsoft terms) of mydomain.com. > > Thus, I would like to raise discussion: Have you an idea how to solve > this? Are you aware of any RFCs/drafts addressing this problem? > > regards > klaus