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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'>We are running 5.1.1b </span></font></p>
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10.0pt;font-family:Arial;color:navy'> </span></font></p>
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<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US 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></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'>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</span></font></p>
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<p class=MsoNormal><span class=gmailquote><font size=3 face="Times New Roman"><span
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></p>
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<p><font size=2 face=Arial><span 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></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span 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></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span 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></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>We
never had these issues running on 4.1(3) with the same gateway. </span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span 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></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span 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></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Regards</span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>Nick</span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
<p><font size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> </span></font></p>
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