[sr-dev] Call is terminated in callee side after 36s @Kamailio 3.1 @debian sqeeze64

[Klaus Darilion]

This sounds like a NAT problem, where the callee does not receive the
ACK request (INVITE-200OK-ACK).

regards
klaus

Am 21.07.2011 10:32, schrieb Coca:
> Hi List,
> 
> I have a Kamailio3.1 server and RTPProxy running in WAN.
> 
> The calls between UA will automatically terminated in Callee UA side 36s
> after connected, while no one sends a BYE.  
> 
> While Kamailio and UA are in LAN at all , everything is just working well.
> 
> Is it my rtpproxy doesn't working correctly or something else is wrong?
> What can I do to fix it.
> 
> Any hint??
> 
> BTW,
> Kamailio is installed following official guide
> http://www.kamailio.org/dokuwiki/doku.php/install:kamailio-3.1.x-from-git
> The kamailio.cfg wasn't changed at all except for below:
> -----------------------------------------------------------------------------------------
> 1) adding the following lines:
> #!define WITH_MYSQL
> #!define WITH_AUTH
> #!define WITH_USRLOCDB
> #!define WITH_NAT
> 
> 2)uncommenting the line below in route[REGISTRAR],
> setbflag(FLB_NATSIPPING);
> 
> 3)change rtpproxy port corresponding
> modparam("rtpproxy", "rtpproxy_sock", "udp:127.0.0.1:22222
> <http://127.0.0.1:22222>")
> 
> -----------------------------------------------------------------------------------------
> 
> and my rtpproxy1.2.1 was installed by apt-get install rtpproxy,
> with 
> 1) /etc/default/rtpproxy changed into:
> 
> # Defaults for rtpproxy
> 
> 
> # The control socket.
> 
> #CONTROL_SOCK="unix:/var/run/rtpproxy/rtpproxy.sock"
> 
> # To listen on an UDP socket, uncomment this line:
> 
> CONTROL_SOCK=udp:127.0.0.1:22222 <http://127.0.0.1:22222>
> 
> LISTEN_ADDR=xx.xx.xx.xx
> 
> 
> # Additional options that are passed to the daemon.
> 
> EXTRA_OPTS="-l ${LISTEN_ADDR}"
> 
> 2) and started by
>  rtpproxy -l xx.xx.xx.xx -s udp:localhost:22222 -u kamailio
> 
> 
> 
> Your help will be great appreciated.
> 
> Coca
> 
> 
> 
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