[Freeswitch-users] NAT issues - Outbound Call drops after ~30 seconds

Patrick Lists freeswitch-list at puzzled.xs4all.nl
Tue Mar 20 04:20:17 MSK 2012


On 20-03-12 00:10, Brian Foster wrote:
> UPnP isn't available on this network. Ports 16384-16406 are forwarded to
> the machine from the router. Port range in switch.conf.xml reflects
> that. Also 5080 is forwarded from the router to the server.
>
> Both of those variables (ext-sip-ip and ext-rtp-ip) are set to the stun
> server, see pastebin 18699 (third link in original email).

If the (ADSL) router has a (for lack of a better term cause I can't 
remember) "SIP helper" app, try disabling it. Similar to the Cisco "SMTP 
Fixup" functionality which does an excellent job at the opposite.

Regards,
Patrick



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