[OpenSER-Users] One way audio calling a -> b, two way audio calling b -> a with two phones behind the same NAT

[Iñaki Baz Castillo]

El Monday 17 March 2008 21:00:09 Mike Fedyk escribió:
> Hi,
>
> I am having some trouble with nat traversal.  Depending on which phone is
> originating the call, it may either have one way audio, two way, or even
> neither.

Capture the sip trace and examinate the addresses in SDP of INVITE and 200 Ok 
(and maybe ACK). Also do a tcpdump to know where is going the rtp.

-- 
Iñaki Baz Castillo
ibc at in.ilimit.es