[Freeswitch-users] No audio after Remote SDP:

[Brian West]

You'll need to fix your device to know its IP and it should stop doing that.

/b

On Dec 20, 2009, at 5:58 AM, Mark Campbell-Smith wrote:

> Hi!
> 
> I'm sure this is a NAT issue, but I'm not sure what options to use.
> 
> I have a Linksys SPA3102, NAT'd on the internet (remotely) and
> connected to my FS on the otherside of the world, which is also
> natted.  A PAP2T is connected on the same subnet as the FS.  The 3102
> registers successfully and a call can be set up from the PAP2 to the
> 3102.
> 
> However, after FS receives the Remote SDP the audio stops (ring tone
> stops in my case)
> 
> 2009-12-20 22:29:57.848463 [DEBUG] sofia.c:3646 Channel
> sofia/internal/sip:2001 at 192.168.1.3:56885 entering state
> [completing][200]
> 2009-12-20 22:29:57.848463 [DEBUG] sofia.c:3657 Remote SDP:
> v=0
> o=- 18490612 18490612 IN IP4 192.168.1.3
> s=-
> c=IN IP4 192.168.1.3
> t=0 0
> m=audio 16432 RTP/AVP 2 100 101
> a=rtpmap:2 G726-32/8000
> a=rtpmap:100 NSE/8000
> a=fmtp:100 192-193
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-15
> a=ptime:20
> 
> I notice that the ip address in the o and c fields indicate a local IP
> address.  Should this IP address be an external IP address of the 3102
> instead?
> 
> Thanks