<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I'm under the impression that this sometimes happens when a firewall decides that the port you've opened no longer needs to be so. Are you using sip_nat? Do you have a firewall between the asterisk host and public? How are your VoIP related firewall rules configured?<div><br></div><div><div><br></div><div><div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Monaco; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div lang="EN-CA" link="blue" vlink="purple"><div class="Section1"><p class="MsoNormal" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 12pt; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; ">Has anyone seen something like this before. Randomly, on longish calls, the local side of the call audio goes dead. Meaning remote caller can hear us but we cannot hear the remote person?<o:p></o:p></p><p class="MsoNormalCxSpMiddle">Linux voip 2.6.18-128.1.6.el5 #1 SMP Wed Apr 1 09:10:25 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux<o:p></o:p></p><p class="MsoNormalCxSpMiddle">Asterisk 1.4.24.1, Copyright (C) 1999 - 2008 Digium, Inc. and others.<o:p></o:p></p><p class="MsoNormalCxSpMiddle">WANPIPE Release: 3.4.1<o:p></o:p></p><p class="MsoNormalCxSpMiddle">Wanpipe Config:<o:p></o:p></p><p class="MsoNormalCxSpMiddle">Device name | Protocol Map | Adapter | IRQ | Slot/IO | If's | CLK | Baud rate |<o:p></o:p></p><p class="MsoNormalCxSpMiddle">wanpipe1 | N/A | A101/1D/A102/2D/4/4D/8| 169 | 4 | 1 | N/A | 0 |<o:p></o:p></p><p class="MsoNormalCxSpMiddle">Wanrouter Status:<o:p></o:p></p><p class="MsoNormalCxSpMiddle">Device name | Protocol | Station | Status |<o:p></o:p></p><p class="MsoNormalCxSpMiddle">wanpipe1 | AFT TE1 | N/A | Connected |<o:p></o:p></p><p class="MsoNormal" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 12pt; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></p><p class="MsoNormal" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 12pt; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; ">Local sets are all Aastra 9143’s.<o:p></o:p></p><div style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 0.0001pt; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; ">- dbc.<o:p></o:p></div><p class="MsoNormal" style="margin-top: 0cm; margin-right: 0cm; margin-bottom: 12pt; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></p></div>_______________________________________________<br>-- Bandwidth and Colocation Provided by<span class="Apple-converted-space"> </span><a href="http://www.api-digital.com" style="color: blue; text-decoration: underline; ">http://www.api-digital.com</a><span class="Apple-converted-space"> </span>--<br><br>AstriCon 2009 - October 13 - 15 Phoenix, Arizona<br>Register Now:<span class="Apple-converted-space"> </span><a href="http://www.astricon.net" style="color: blue; text-decoration: underline; ">http://www.astricon.net</a><br><br>asterisk-users mailing list<br>To UNSUBSCRIBE or update options visit:<br> <a href="http://lists.digium.com/mailman/listinfo/asterisk-users" style="color: blue; text-decoration: underline; ">http://lists.digium.com/mailman/listinfo/asterisk-users</a></div></span></blockquote></div><br></div></div></body></html>