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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>I&#8217;ve checked the packet flow in wireshark
and it seems like the FS is sending RTP for about 2 seconds (the &#8220;alone
announcement&#8221;) and then stops sending RTP. From time to time few packets
arrive and you can hear the MoH momentarily.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>The call scenario was a softphone
(SJPhone) calling 3011 conference room. Both are on the same LAN speaking
directly.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>There were no error messages.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Same scenario on RC4 works fine.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>No Asterisk involved, installed or present
in the surrounding area.<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Any ideas?<o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

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face="Times New Roman"><span style='font-size:12.0pt'>

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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'> <st1:PersonName
w:st="on">freeswitch-users-bounces@lists.freeswitch.org</st1:PersonName>
[mailto:<st1:PersonName w:st="on">freeswitch-users-bounces@lists.freeswitch.org</st1:PersonName>]
<b><span style='font-weight:bold'>On Behalf Of </span></b>Anthony Minessale<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, June 24, 2008 7:14
AM<br>
<b><span style='font-weight:bold'>To:</span></b> <st1:PersonName w:st="on">freeswitch-users@lists.freeswitch.org</st1:PersonName><br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [Freeswitch-users]
Recent VAD enhancement?</span></font><o:p></o:p></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'>check the packet flow in
wireshark also<br>
<br>
<br>
<o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>On Mon, Jun 23, 2008 at 2:06 PM, Brian West &lt;<a
href="mailto:brian@freeswitch.org">brian@freeswitch.org</a>&gt; wrote:<o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>By any chance is Asterisk involved in this at any point along the call
path?<o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>/b<o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>On Jun 23, 2008, at 1:55 PM, UV wrote:<o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

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<blockquote style='margin-top:5.0pt;margin-bottom:5.0pt' type=cite><span
style='word-spacing:0px'>

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<p class=MsoNormal><font size=2 color=navy face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:navy'>I'm trying to
send this and it doesn't seem to post&#8230; here's another attempt:</span></font><font
color=black face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=navy face="Trebuchet MS"><span
style='font-size:10.0pt;font-family:"Trebuchet MS";color:navy'>&nbsp;</span></font><font
color=black face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>After upgrading from latest stable
version for windows (RC4) to latest version, I've noticed a significant loss of
audio during a call.</span></font><font color=black face=Helvetica><span
style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<div>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>It almost seems like there's an enhanced
VAD that triggers the audio on and off &#8211; although the VAD feature is off.
Why VAD? Because as you inject audio on the receiving side, you can then hear
incoming audio from the transmitting side.</span></font><font color=black
face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>&nbsp;</span></font><font color=black
face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>Although this is not noticeable when
using tone generation or shout, it's mostly evident when playing MoH (Music on
hold, not Medal of Honor). It sounds like about 90% of the audio is gone.</span></font><font
color=black face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>&nbsp;</span></font><font color=black
face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>We used identical configuration files for
both tests.</span></font><font color=black face=Helvetica><span
style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>&nbsp;</span></font><font color=black
face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>We're still investigating this behavior
and soon we'll dive to network level and debug outputs.</span></font><font
color=black face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>&nbsp;</span></font><font color=black
face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:black'>Anyone else encountered that as well?</span></font><font
color=black face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 color=black face="Times New Roman"><span
style='font-size:12.0pt;color:black'>&nbsp;</span></font><font color=black
face=Helvetica><span style='font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p><font size=2 color=black face=Arial><span style='font-size:10.0pt;
font-family:Arial;color:black'>No virus found in this outgoing message.<br>
Checked by AVG.<br>
Version: 8.0.100 / Virus Database: 270.4.1/1513 - Release Date: 22/06/2008
07:52</span></font><font size=1 color=black face=Helvetica><span
style='font-size:9.0pt;font-family:Helvetica;color:black'><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=1 color=black face=Helvetica><span
style='font-size:9.0pt;font-family:Helvetica;color:black'>_______________________________________________<br>
Freeswitch-users mailing list<br>
<a href="mailto:Freeswitch-users@lists.freeswitch.org" target="_blank">Freeswitch-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users"
target="_blank">http://lists.freeswitch.org/mailman/listinfo/freeswitch-users</a><br>
UNSUBSCRIBE:<a
href="http://lists.freeswitch.org/mailman/options/freeswitch-users"
target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><o:p></o:p></span></font></p>

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</blockquote>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'></span><o:p>&nbsp;</o:p></span></font></p>

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<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'><br>
_______________________________________________<br>
Freeswitch-users mailing list<br>
<a href="mailto:Freeswitch-users@lists.freeswitch.org">Freeswitch-users@lists.freeswitch.org</a><br>
<a href="http://lists.freeswitch.org/mailman/listinfo/freeswitch-users"
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href="http://lists.freeswitch.org/mailman/options/freeswitch-users"
target="_blank">http://lists.freeswitch.org/mailman/options/freeswitch-users</a><br>
<a href="http://www.freeswitch.org" target="_blank">http://www.freeswitch.org</a><o:p></o:p></span></font></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><br>
<br clear=all>
<br>
-- <br>
Anthony Minessale II<br>
<br>
FreeSWITCH <a href="http://www.freeswitch.org/">http://www.freeswitch.org/</a><br>
ClueCon <a href="http://www.cluecon.com/">http://www.cluecon.com/</a><br>
<br>
AIM: anthm<br>
<a href="mailto:MSN%3Aanthony_minessale@hotmail.com">MSN:anthony_minessale@hotmail.com</a><br>
GTALK/JABBER/<a href="mailto:PAYPAL%3Aanthony.minessale@gmail.com">PAYPAL:anthony.minessale@gmail.com</a><br>
IRC: <a href="http://irc.freenode.net">irc.freenode.net</a> #freeswitch<br>
<br>
FreeSWITCH Developer Conference<br>
<a href="mailto:sip%3A888@conference.freeswitch.org">sip:888@conference.freeswitch.org</a><br>
<a href="http://iax:guest@conference.freeswitch.org/888">iax:guest@conference.freeswitch.org/888</a><br>
<a href="mailto:googletalk%3Aconf%2B888@conference.freeswitch.org">googletalk:conf+888@conference.freeswitch.org</a><br>
pstn:213-799-1400 <o:p></o:p></span></font></p>

<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>No
virus found in this incoming message.<br>
Checked by AVG.<br>
Version: 8.0.100 / Virus Database: 270.4.1/1515 - Release Date: 23/06/2008
19:16</span></font><o:p></o:p></p>

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