[Asterisk-Users] Early Media with Asterisk

[Andreas Sikkema]

asterisk-users-bounces at lists.digium.com wrote:

> Now, I traced RTP packets and see how sip2.provider1.de sends
> packets to my Asterisk but the port seems closed on my server so the
> inquiring server of
> provider1 will never get an answer and sends a "port unreachable".

Did provider1 send the exact same SIP message types to you 
as provider2? It looks to me like provider1 is not sending 
a 183 Session Progress message. Which is usually used for 
this kind of functionality I think.


-- 
Andreas Sikkema                     bbned NV
Van Vollenhovenstraat 3    3016 BE Rotterdam
t: +31 (0)10 2245544  f: +31 (0)10 413 65 45