<div><font face=3D"Arial" size=3D"2">there is no audio. </font></div> <div><font face=3D"Arial" size=3D"2">I have made port fordwarding in the router 1. I=20 have opened ports 5060-5070 to SIP and 10000-20000 to RTP.</font></div> <div><font face=3D"Arial" size=3D"2">In the sip.conf file I have externip, localnet,=20 bindport, bindaddres, nat =3D yes etc.</font></div> <div><font face=3D"Arial" size=3D"2">I have used wireshark to see the frames and there=20 is rtp traffic in both direccion so i don=B4t know what the problem=20 is.</font></div> <div><font face=3D"Arial" size=3D"2">I have used the x-lite in the same LAN than the=20 ip-phone and all is good so the two phones works fine.</font></div> <div><font face=3D"Arial" size=3D"2">What is the problem? Thank you in=20 advance</font></div></blockquote><div><br>a pointer to check, in rtp.conf just make sure that rtp start port is set explicitly rtpstart=3D10000, cause default rtpstart is 5000 so opening port 10000-20000 in router without setting this may not help.<br> <br></div></div>-- <br>Thanks & Regards,<br>Godson Gera<br><a href=3D"http://godson.in/voip-asterisk-consultant-hyderabad-india">http://godson.in/voip-asterisk-consultant-hyderabad-india</a><br> ------=_Part_8349_19480643.1229547756703--