<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=us-ascii">
<meta name=Generator content="Microsoft Word 11 (filtered medium)">
<style>
<!--
/* Font Definitions */
@font-face
{font-family:Wingdings;
panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
{font-family:Verdana;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
text-align:justify;
font-size:10.0pt;
font-family:Verdana;}
h1
{margin-top:12.0pt;
margin-right:0cm;
margin-bottom:3.0pt;
margin-left:0cm;
text-align:justify;
page-break-after:avoid;
font-size:18.0pt;
font-family:Verdana;}
h2
{margin-top:3.0pt;
margin-right:0cm;
margin-bottom:3.0pt;
margin-left:0cm;
text-align:justify;
page-break-after:avoid;
font-size:14.0pt;
font-family:Verdana;}
h3
{margin-top:3.0pt;
margin-right:0cm;
margin-bottom:3.0pt;
margin-left:0cm;
text-align:justify;
page-break-after:avoid;
font-size:12.0pt;
font-family:Verdana;}
a:link, span.MsoHyperlink
{color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{color:purple;
text-decoration:underline;}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:Arial;
color:windowtext;}
@page Section1
{size:595.3pt 841.9pt;
margin:51.05pt 51.05pt 51.05pt 51.05pt;}
div.Section1
{page:Section1;}
-->
</style>
</head>
<body lang=EN-GB link=blue vlink=purple>
<div class=Section1>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi List,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I’m having a bit of an odd problem with asterisk and
outgoing zap calls.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Tzafrir has been kind enough to help me get the logging
sorted out so I have some idea of what’s going wrong, but I’m a
little flummoxed.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Essentially the symptoms are as follows;<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Make a SIP call from Cisco 7960 or 7940 to asterisk, where
it is routed out on a ZAP (x100p) line.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>After exactly 2mins 40seconds (+- 1sec) the call is hung up,
“normal clearing” (although obviously it’s actually an analogue
line)<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>The same symptoms are not experienced with incoming calls on
the same zap line, nor with internal SIP</span></font><font face=Wingdings><span
style='font-family:Wingdings'>à</span></font><font face=Arial><span
style='font-family:Arial'>SIP calls, or external SIP</span></font><font
face=Wingdings><span style='font-family:Wingdings'>à</span></font><font
face=Arial><span style='font-family:Arial'>SIP or SIP</span></font><font
face=Wingdings><span style='font-family:Wingdings'>à</span></font><font
face=Arial><span style='font-family:Arial'>IAX calls.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>With full logging enabled, just before the hang up, this is
written to the log:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-autospace:none'><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Oct
26 18:04:59 DEBUG[10822] chan_sip.c: = No match Their Call ID: 5907c40463e18
ebd6d9c2136105a444a@voipfone.co.uk Their Tag as6e46885a Our tag: as2b18a370 Oct
26 18:04:59 DEBUG[10822] chan_sip.c: = Found Their Call ID: 003094c4-4ea9000<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-autospace:none'><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>8-37353896-0b0743f4@10.0.1.6
Their Tag 003094c44ea90008745cabf1-6f4660c7 Our tag<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-autospace:none'><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>:
as56514c99<o:p></o:p></span></font></p>
<p class=MsoNormal align=left style='text-align:left;text-autospace:none'><font
size=2 face="Courier New"><span style='font-size:10.0pt;font-family:"Courier New"'>Oct
26 18:04:59 DEBUG[10822] chan_sip.c: **** Received CANCEL (14) - Command in SIP
CANCEL Oct 26 18:04:59 DEBUG[10865] channel.c: Hanging up channel 'Zap/2-1'<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>Oct 26 18:04:59 DEBUG[10865] chan_zap.c:
zt_hangup(Zap/2-1) Oct 26 18:04:59 DEBUG[10865] chan_zap.c: Hangup: channel: 2
index = 0, normal = 21, callwait = -1, thirdcall = -1<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>Which seems to indicate that the phone actually
issued a cancel (of course, unless I’m reading it wrong).<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>Has anyone seen this before? Or had any ideas of
what it could be? Or even just where to start looking…<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'>Very best regards,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face="Courier New"><span style='font-size:10.0pt;
font-family:"Courier New"'><br>
Dave<o:p></o:p></span></font></p>
</div>
</body>
</html>