<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">iirc, those phones had a bad habit of saying one thing and doing another in regards to ptime, check out a pcap to confirm that is what is going on.<div><br><div><div>On May 24, 2014, at 2:51 PM, Sean Devoy <<a href="mailto:sdevoy@bizfocused.com">sdevoy@bizfocused.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div bgcolor="white" background="cid:31B4A8E2-CDD0-4E19-8EA6-045C9DA33188@cudanet.local" lang="EN-US" link="#1F86FF" vlink="#005DC9" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span><image001.gif></span><div class="WordSection1" style="page: WordSection1;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">Hi All,<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">Just curious if anyone else has seen this, I opened a JIRA.<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">My Configuration:<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt 0.5in; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114); text-indent: -0.25in;"><span style="font-family: Symbol; color: rgb(68, 84, 106);"><span>·<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> <span class="Apple-converted-space"> </span></span></span></span><span style="color: rgb(68, 84, 106);">Voip ISP w/ preferred CODEC PCMU:20<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt 0.5in; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114); text-indent: -0.25in;"><span style="font-family: Symbol; color: rgb(68, 84, 106);"><span>·<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> <span class="Apple-converted-space"> </span></span></span></span><span style="color: rgb(68, 84, 106);">Phone A – Cisco SPA504G w/ pref Codem PCMU and PTime 20<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt 0.5in; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114); text-indent: -0.25in;"><span style="font-family: Symbol; color: rgb(68, 84, 106);"><span>·<span style="font-style: normal; font-variant: normal; font-weight: normal; font-size: 7pt; line-height: normal; font-family: 'Times New Roman';"> <span class="Apple-converted-space"> </span></span></span></span><span style="color: rgb(68, 84, 106);">Phone A – Cisco SPA504G w/ pref Codem PCMU and PTime 30<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">My ISP calls go through an IVR. Calling through the IVR to Phone A is perfect, PCMU:20 <->PCMU:20. Calling in through IVR to Phone B is still great, FS detects the Ansych PTIME and adjusts to PCMU:20<->PCMU:20. But if the call goes through the IVR to Phone A (PCMU:20<->PCMU:20), and THEN is (attended) XFERed to Phone B, the result is a badly delayed (3 to 5 second) and degraded audio stream PCMU:20<->PCMU:30.<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">Calling direct to Phone B, FS says “Asynch ptime not allowed, changing our end from 30 to 20.” Freeswitch does not detect the same asynch ptime mismatch at the end of the attended xfer!<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">I understand changing Phone B resolves this problem, but it is still a bug (I think).<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);">Sean<o:p></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: Verdana, sans-serif; color: rgb(0, 53, 114);"><span style="color: rgb(68, 84, 106);"> </span></div></div></div></blockquote></div></div></body></html>