IƱaki Baz Castillo writes:
Forget the two ob proxies if you want. The rest of the
specification
is the best answer for NAT and TCP/TLS, much better than the
half-solutions we use today (those that makes the registrar to mantain
40 bindings for the same AoR when the device is a movile using SIP
over TCP and reconnects every few minutes).
i don't have anything against that when ua registers it tells its unique
id so that registrar can discard the old ones.
what i was trying to say that outbound does not bring any help to
implementing redundant sip infrastructure, where two active proxies
could have worked together each with its own ip address.
What are you proposing then Juha? not implementing RFC
5626 and
continuing with custom solutions that don't work well? continuing with
Contact rewritting? No please.
what comes to nat traversal, what are the problems with contact
rewriting? so far it has worked quite well for me.
-- juha