<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML xmlns="http://www.w3.org/TR/REC-html40" xmlns:v =
"urn:schemas-microsoft-com:vml" xmlns:o =
"urn:schemas-microsoft-com:office:office" xmlns:w =
"urn:schemas-microsoft-com:office:word" xmlns:m =
"http://schemas.microsoft.com/office/2004/12/omml"><HEAD>
<META http-equiv=Content-Type content="text/html; charset=utf-8">
<META content="MSHTML 6.00.2900.2853" name=GENERATOR>
<STYLE>@font-face {
        font-family: Calibri;
}
@font-face {
        font-family: Tahoma;
}
@font-face {
        font-family: Consolas;
}
@page WordSection1 {size: 8.5in 11.0in; margin: 1.0in 1.0in 1.0in 1.0in; }
P.MsoNormal {
        FONT-SIZE: 12pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Times New Roman","serif"
}
LI.MsoNormal {
        FONT-SIZE: 12pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Times New Roman","serif"
}
DIV.MsoNormal {
        FONT-SIZE: 12pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Times New Roman","serif"
}
A:link {
        COLOR: blue; TEXT-DECORATION: underline; mso-style-priority: 99
}
SPAN.MsoHyperlink {
        COLOR: blue; TEXT-DECORATION: underline; mso-style-priority: 99
}
A:visited {
        COLOR: purple; TEXT-DECORATION: underline; mso-style-priority: 99
}
SPAN.MsoHyperlinkFollowed {
        COLOR: purple; TEXT-DECORATION: underline; mso-style-priority: 99
}
PRE {
        FONT-SIZE: 10pt; MARGIN: 0in 0in 0pt; FONT-FAMILY: "Courier New"; mso-style-priority: 99; mso-style-link: "HTML Preformatted Char"
}
SPAN.HTMLPreformattedChar {
        FONT-FAMILY: Consolas; mso-style-priority: 99; mso-style-link: "HTML Preformatted"; mso-style-name: "HTML Preformatted Char"
}
SPAN.EmailStyle19 {
        COLOR: #1f497d; FONT-FAMILY: "Calibri","sans-serif"; mso-style-type: personal-reply
}
.MsoChpDefault {
        FONT-SIZE: 10pt; mso-style-type: export-only
}
DIV.WordSection1 {
        page: WordSection1
}
</STYLE>
<!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></HEAD>
<BODY lang=EN-US vLink=purple link=blue bgColor=white>
<DIV><FONT face=Arial size=2>If I disable the ignore early media, it do not get
the messages such as network congestion or the number is out of service.
They are being playing during early media. Went thru all those
scenarios. The case I am trying to solve is the dead carrier which
does happen, would be nice to detect this somehow without waiting for the normal
progress or answer timeout.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>I use another product for some tandem switching
that does upt to 4 Invites with a retry of 1 second on no trying message
then allows for a failover, works very good. Customers rarely notice the
delay. Would really like a similar function in the
freeswitch.</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Darcy</FONT></DIV>
<BLOCKQUOTE dir=ltr
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=robert.hadley@teotech.com
href="mailto:robert.hadley@teotech.com">Robert Hadley</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A
title=freeswitch-users@lists.freeswitch.org
href="mailto:freeswitch-users@lists.freeswitch.org">FreeSWITCH Users Help</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Friday, November 08, 2013 4:10
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> Re: [Freeswitch-users] call
timeout and failover</DIV>
<DIV><BR></DIV>
<DIV class=WordSection1>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Hi,<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Also
try with setting the ignore_early_media=true or =ring_ready channel variable
or in the dial string.<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><A
href="http://wiki.freeswitch.org/wiki/Channel_Variables#ignore_early_media">http://wiki.freeswitch.org/wiki/Channel_Variables#ignore_early_media</A>
<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><A
href="http://wiki.freeswitch.org/wiki/Early_Media#Ignoring_Early_Media">http://wiki.freeswitch.org/wiki/Early_Media#Ignoring_Early_Media</A><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Regards,<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'">Robert<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<P class=MsoNormal><SPAN
style="FONT-SIZE: 11pt; COLOR: #1f497d; FONT-FAMILY: 'Calibri','sans-serif'"><o:p> </o:p></SPAN></P>
<DIV>
<DIV
style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0in; BORDER-TOP: #b5c4df 1pt solid; PADDING-LEFT: 0in; PADDING-BOTTOM: 0in; BORDER-LEFT: medium none; PADDING-TOP: 3pt; BORDER-BOTTOM: medium none">
<P class=MsoNormal><B><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Tahoma','sans-serif'">From:</SPAN></B><SPAN
style="FONT-SIZE: 10pt; FONT-FAMILY: 'Tahoma','sans-serif'"> François
[mailto:fdelawarde@wirelessmundi.com] <BR><B>Sent:</B> Friday, November 08,
2013 12:54 PM<BR><B>To:</B> FreeSWITCH Users Help<BR><B>Subject:</B> Re:
[Freeswitch-users] call timeout and failover<o:p></o:p></SPAN></P></DIV></DIV>
<P class=MsoNormal><o:p> </o:p></P>
<P class=MsoNormal>Did you try with the "leg_progress_timeout"
variable?<BR><BR>François.<BR><BR>On Fri, 2013-11-08 at 15:06 -0500, fs wrote:
<o:p></o:p></P>
<P class=MsoNormal><SPAN style="FONT-SIZE: 10pt">I wonder if anyone has any
thoughts on this. Using continue on fail works fine for failover
but to the best of my knowledge it only works if you do not get an answer or
session progress. The trouble with this is if you are calling cell
phones etc, it can take up to 12 seconds to get the messages. I would
like to explore if failover could be instituted by not receiving a Trying
message. This is usually returned immediately and does stop the
freeswitch from sending more invites. That way, a 4 second timer could
be used and switch to an alternate route early and still give reasonable
completion times. </SPAN><o:p></o:p></P>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal> <o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal><SPAN style="FONT-SIZE: 10pt">The tcap trace below shows
a typical call to a cell in our area, the trying is almost immediate
while the cell in this case took 5.5 seconds. I have seen this quite
frequently take as long as 12 seconds.</SPAN> <o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal> <o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal><SPAN style="FONT-SIZE: 10pt">Also, when calling
internationally, longer times are quite common.</SPAN>
<o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal> <o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal><SPAN style="FONT-SIZE: 10pt">Perhaps this is already
implemented but I have not been able to find it.</SPAN>
<o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal> <o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal style="MARGIN-BOTTOM: 12pt"><SPAN
style="FONT-SIZE: 10pt">449.776291 SIP/SDP Request: INVITE <A
href="sip:1613802xxxx@xxx.xxx.xxx.xx">sip:1613802xxxx@xxx.xxx.xxx.xx</A>,
with session description</SPAN><BR><SPAN
style="FONT-SIZE: 10pt">449.782429 SIP Status: 100
Trying</SPAN><BR><SPAN style="FONT-SIZE: 10pt">456.211562 SIP/SDP
Status: 183 Session Progress, with session
description</SPAN><BR><BR><o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal><SPAN style="FONT-SIZE: 10pt">Darcy Primrose</SPAN>
<o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt">
<P class=MsoNormal><SPAN style="FONT-SIZE: 10pt">voice2net</SPAN>
<o:p></o:p></P></BLOCKQUOTE>
<BLOCKQUOTE style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 5pt"><PRE><o:p> </o:p></PRE><PRE>_________________________________________________________________________<o:p></o:p></PRE><PRE>Professional FreeSWITCH Consulting Services:<o:p></o:p></PRE><PRE><A href="mailto:consulting@freeswitch.org">consulting@freeswitch.org</A><o:p></o:p></PRE><PRE><A href="http://www.freeswitchsolutions.com">http://www.freeswitchsolutions.com</A><o:p></o:p></PRE><PRE><o:p> </o:p></PRE><PRE>FreeSWITCH-powered IP PBX: The CudaTel Communication Server<o:p></o:p></PRE><PRE><A href="http://www.cudatel.com">http://www.cudatel.com</A><o:p></o:p></PRE><PRE><o:p> </o:p></PRE><PRE>Official FreeSWITCH Sites<o:p></o:p></PRE><PRE><A href="http://www.freeswitch.org">http://www.freeswitch.org</A><o:p></o:p></PRE><PRE><A href="http://wiki.freeswitch.org">http://wiki.freeswitch.org</A><o:p></o:p></PRE><PRE><A href="http://www.cluecon.com">http://www.cluecon.com</A><o:p></o:p></PRE><PRE><o:p> </o:p></PRE><PRE>FreeSWITCH-users mailing list<o:p></o:p></PRE><PRE><A href="mailto:FreeSWITCH-users@lists.freeswitch.org">FreeSWITCH-users@lists.freeswitch.org</A><o:p></o:p></PRE><PRE><A href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</A><o:p></o:p></PRE><PRE>UNSUBSCRIBE:<A href="http://lists.freeswitch.org/mailman/options/freeswitch-users">http://lists.freeswitch.org/mailman/options/freeswitch-users</A><o:p></o:p></PRE><PRE><A href="http://www.freeswitch.org">http://www.freeswitch.org</A><o:p></o:p></PRE></BLOCKQUOTE>
<P class=MsoNormal><o:p> </o:p></P></DIV>
<P>
<HR>
<P></P>_________________________________________________________________________<BR>Professional
FreeSWITCH Consulting
Services:<BR>consulting@freeswitch.org<BR>http://www.freeswitchsolutions.com<BR><BR>FreeSWITCH-powered
IP PBX: The CudaTel Communication
Server<BR>http://www.cudatel.com<BR><BR>Official FreeSWITCH
Sites<BR>http://www.freeswitch.org<BR>http://wiki.freeswitch.org<BR>http://www.cluecon.com<BR><BR>FreeSWITCH-users
mailing
list<BR>FreeSWITCH-users@lists.freeswitch.org<BR>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users<BR>UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users<BR>http://www.freeswitch.org<BR>
<P>
<HR>
<P></P><A></A>
<P class="" align=left color="#000000" avgcert??>No virus found in this
message.<BR>Checked by AVG - <A
href="http://www.avg.com">www.avg.com</A><BR>Version: 2014.0.4158 / Virus
Database: 3615/6799 - Release Date: 11/01/13</P></BLOCKQUOTE></BODY></HTML>