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</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hi.,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>This is my first mail to this mailing list, so please forgive my erroneous procedure if it might be.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have installed sipwise CE, with some pains but it does the job.<o:p></o:p></p><p class=MsoNormal>If I use a provider connected over normal line (any normal sip provider)<o:p></o:p></p><p class=MsoNormal>The signalling is done properly I can see the messages, but then the audio is not following.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>By that I mean I cannot hear the ringtone nor can I hear the other party talking, nor they can hear me.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I have tried over a vpn, and I have one way audio.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The system is installed on a public server with the default iptables.<o:p></o:p></p><p class=MsoNormal>I have created only 1 domain that receive the external connections on port 5060<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>On the other hand, I have a vpn conection to a foreign network.<o:p></o:p></p><p class=MsoNormal>Client-----XXXXX (public ip) ----------provider********************* no audio nor A nor B leg.<o:p></o:p></p><p class=MsoNormal>Client-----XXXXX(public ip)----------VPN_start (10.8.0.1)-------------VPN_end(10.8.0.6)-----------provider (172.26.10.2 [not real])******** 1 way audio, they do not hear me<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Anybody can shade a light here?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thx<o:p></o:p></p><p class=MsoNormal>herve<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>