I assume you have ruled out NAT and firewall issues?<br><br>Between those two, 99% of the reasons why something may not be routed somewhere correctly are accounted for. <br><br>If you don't know, your best bet is to take a packet capture or SIP debug on the Asterisk server and find out where that early media is going.<br><br>--<br>Alex Balashov - Principal<br>Evariste Systems LLC<br>235 E Ponce de Leon Ave<br>Suite 106<br>Atlanta, GA 30030<br>Tel: +1-678-954-0671<br>Web: http://www.evaristesys.com/, http://www.alexbalashov.com<br><br>Leandro Dardini <ldardini@gmail.com> wrote:<br><br>Hello,<div>I have a problem with premature media and inband progress audio. I am using the latest 1.8.10.1 and this is the setup:</div><div><br></div><div>soft phone --- asterisk --- SIP provider</div><div><br></div><div>The number I call is giving back some hints via inband audio I am not able to ear from the soft phone. They stop on the asterisk and are not routed down the path to the sip phone.</div>
<div><br></div><div>The SIP part is simple:</div><div><br></div><div>soft phone -> asterisk: INVITE</div><div><br></div><div>asterisk -> soft phone: TRYING</div><div><br></div><div>asterisk -> provider: INVITE</div>
<div><br></div><div>asterisk -> soft phone: 180 RINGING</div><div><br></div><div>provider -> asterisk: 183 SESSION PROGRESS</div><div><br></div><div>provider -> asterisk: AUDIO</div><div><br></div><div>Unfortunately the AUDIO received from the provider by the asterisk box is not sent to the soft phone.</div>
<div><br></div><div>I think I have tried every combination of progressinband and prematuremedia, without success.</div><div><br></div><div>How can I made the audio received from the provider to the asterisk be transmitted to the soft phone?</div>
<div><br></div><div>Thank you</div><div><br></div><div>Leandro</div><div><br></div><div><br></div>