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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’m getting ready to do my CM 4.1 to
5.1 upgrade and one of the things I notices (I’ll have to find the doc on
CCO again) was that VGW’s needed to be running IOS 12.4(11)T or better. Could
this be the issue?<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> </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'>Scott<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> </o:p></span></font></p>
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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'> cisco-voip-bounces@puck.nether.net
[mailto:cisco-voip-bounces@puck.nether.net] <b><span style='font-weight:bold'>On
Behalf Of </span></b>Nick Kassel<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, June 19, 2007 8:58
AM<br>
<b><span style='font-weight:bold'>To:</span></b> cisco-voip@puck.nether.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> [cisco-voip] FW: Quality
Issues with Qsig/MGCP gateway on 5.1</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;color:navy'>We are running 5.1.1b </span></font><span
lang=EN-GB><o:p></o:p></span></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span lang=EN-GB
style='font-size:10.0pt;font-family:Arial;color:navy'> </span></font><span
lang=EN-GB><o:p></o:p></span></p>
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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'> Jonathan Charles
[mailto:jonvoip@gmail.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> 19 June 2007 16:55<br>
<b><span style='font-weight:bold'>To:</span></b> Nick Kassel<br>
<b><span style='font-weight:bold'>Cc:</span></b> cisco-voip@puck-nether.net<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [cisco-voip] Quality
Issues with Qsig/MGCP gateway on 5.1</span></font><span lang=EN-GB><o:p></o:p></span></p>
</div>
<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=EN-GB
style='font-size:12.0pt'> <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-bottom:12.0pt'><font size=3
face="Times New Roman"><span lang=EN-GB style='font-size:12.0pt'>Which version
of 5.1?<br>
<br>
Cuz the first release of 5.1 didn't mark DSCP correctly so, that could be your
problem...<br>
<br>
Make sure you are running 5.1.1b<br>
<br>
<br>
<br>
Jonathan<o:p></o:p></span></font></p>
<div>
<p class=MsoNormal><span class=gmailquote><font size=3 face="Times New Roman"><span
lang=EN-GB style='font-size:12.0pt'>On 6/19/07, <b><span style='font-weight:
bold'>Nick Kassel</span></b> <<a
href="mailto:Nick.Kassel@charles-stanley.co.uk">Nick.Kassel@charles-stanley.co.uk</a>>
wrote:</span></font></span><span lang=EN-GB><o:p></o:p></span></p>
<div link=blue vlink=purple>
<div>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>Since upgrading to CM 5.1 we have been experiencing a few issues with
the quality of calls across our Qsig gateway. Our current set up is <b><font
color=red><span style='color:red;font-weight:bold'>Call Manager 5.1.1b</span></font></b>
with a 2811 MGCP QSIG gateway connected to an Ericsson MD110 PBX.</span></font><span
lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>The 2811 is running c2800nm-ipvoicek9-mz.124-4.T3 and has 1 x E1 card
and 2 x PVDM2-16 dsp's</span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>We have 26 branch offices with IP phones but over half of the staff at
out HQ are still using Ericsson phones, the issues have started occurring
between calls on the Ericsson phones and our Branch offices and users are
experiencing poor quality calls with interference and echo.</span></font><span
lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>We never had these issues running on 4.1(3) with the same gateway. </span></font><span
lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>It's not happening all the time but enough for users to raise the issue.</span></font><span
lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>Has anyone come across any similar issues with 5.1 and Qsig gateways or
does anyone know if there any bugs relating to this, or if anyone could point
me in th e direction of troubleshooting this I would be most grateful.</span></font><span
lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>Regards</span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'>Nick</span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
<p><font size=2 face=Arial><span lang=EN-GB style='font-size:10.0pt;font-family:
Arial'> </span></font><span lang=EN-GB><o:p></o:p></span></p>
</div>
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face="Times New Roman"><span lang=EN-GB style='font-size:12.0pt'> <o:p></o:p></span></font></p>
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