<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">We are using Freeswitch version 1.2.9. connected with an Sangoma A104 card to the PSTN. I<font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;">f I originate a call though esl socket connection, I'm not always getting a CHANNEL_PROGRESS event. In the test scenario, I'm repeating the originate a couple of times with the same phone number and same parameters, sometimes I get CHANNEL_PROGRESS sometimes not. In the Q.931 trace I can see that I always get a ALERT message, which if I see it correctly, should be converted into a CHANNEL_PROGRESS event.</span></font><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;"><br></span></font></div><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;">We also have a demo system here with 2 Sangoma A101 cards connected with an crossed E1 cable (also Freeswitch 1.2.9). If I perform the same test here, I always get the CHANNEL_PROGRESS event. </span></font></div><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;"><br></span></font></div><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;">Are there any known issues that CHANNEL_PROGRESS event isn't fired </span></font>reliable when originating calls via freetdm?</div><div><br></div><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;">Thanks</span></font></div><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;"><br></span></font></div><div><font face="Arial, FreeSans, Helvetica, sans-serif"><span style="font-size: 13px; line-height: 17px;">Markus</span></font></div></body></html>