Hi Daniel, Thanks for reply. kamailio-1.5.3 mediaproxy-2.3.8 + nathelper *kamailio.cfg* loadmodule "mediaproxy.so" modparam("mediaproxy", "mediaproxy_socket", "/var/run/mediaproxy/dispatcher.sock") modparam("mediaproxy", "mediaproxy_timeout", 500) modparam("mediaproxy", "signaling_ip_avp", "$avp(s:nat_ip)") modparam("mediaproxy", "media_relay_avp", "$avp(s:media_relay)") loadmodule "nathelper.so" modparam("nathelper", "natping_interval", 60) modparam("nathelper", "ping_nated_only", 1) modparam("nathelper", "sipping_method", "OPTIONS") modparam("nathelper", "received_avp", "$avp(i:801)") -- Best Regards, Rajnikant Vanza On Mon, Feb 15, 2010 at 10:47 PM, Daniel-Constantin Mierla < miconda(a)gmail.com&gt; wrote:

Hi Daniel, I have installed media-proxy + config nathelper in kamailio.cfg file. do u have any idea about how to receive RTP packets when make inbound call. Anybody help me about this problem. Thanks in advance. On Wed, Feb 17, 2010 at 3:44 AM, Daniel-Constantin Mierla &lt;miconda(a)gmail.com > Hello, > > > On 02/16/2010 06:20 AM, RAJNIKANT VANZA wrote: > > Hi Daniel, > > Thanks for reply. > > kamailio-1.5.3 > mediaproxy-2.3.8 + nathelper > > > do you need this combination? nathelper is better integrated with rtpproxy. > If you look at default kamailio config for 1.5.3 you will see nat traversal > logic with nathelper+rtpproxy. You just ahve to run a sed command to enable > it. Try with it to see if same issue happens. If not, compare with your > config logic and try to addapt. > > Cheers, > Daniel > > > *kamailio.cfg* > > loadmodule "mediaproxy.so" > modparam("mediaproxy", "mediaproxy_socket", > "/var/run/mediaproxy/dispatcher.sock") > modparam("mediaproxy", "mediaproxy_timeout", 500) > modparam("mediaproxy", "signaling_ip_avp", "$avp(s:nat_ip)") > modparam("mediaproxy", "media_relay_avp", "$avp(s:media_relay)") > > loadmodule "nathelper.so" > modparam("nathelper", "natping_interval", 60) > modparam("nathelper", "ping_nated_only", 1) > modparam("nathelper", "sipping_method", "OPTIONS") > modparam("nathelper", "received_avp", "$avp(i:801)") > > -- > Best Regards, > > Rajnikant Vanza > > On Mon, Feb 15, 2010 at 10:47 PM, Daniel-Constantin Mierla < > miconda(a)gmail.com> >> >> >> On 02/15/2010 01:10 PM, RAJNIKANT VANZA wrote: >> >>> >>> Hi Friends, >>> >>> Outbound calling works fine. >>> When I receive an inbound call, the phone rings, but when I pick up the >>> phone, the conversation does not get established. >>> >>> I have call from inside NAT extension number to Outside NAT extension ( >>> Outboud call ) then call get established and two-way audio work fine >>> >>> but when I have call from Outside NAT extension to Inside NAT extension >>> (Inbound call ) then phone rings, >>> >>> but when pickup the phone, audio is not present. >>> >>> During inboud call RTP packets are not transmit whereas Outboud call RTP >>> packets transmit successful. >>> >>> Sometimes, Inbound and Outbound call only one-way audio present. >>> >>> Can anybody help me, or point me to a previous thread where this issue >>> was discussed and solved? >>> >>> what are you using for nat traversal? nathelper + rtpproxy? What is >> the kamailio version you run? >> >> Cheers, >> Daniel >> >> > > > > > _______________________________________________ > Kamailio (OpenSER) - Users mailing listUsers@lists.kamailio.orghttp://lists.kamailio.org/cgi-bin/mailman/listinfo/usershttp://lists.openser-project.org/cgi-bin/mailman/listinfo/users > > > -- > Daniel-Constantin Mierla > SIP Server Professional Solutions > * http://www.asipto.com/ > > -- Best Regards, Rajnikant Vanza