<div>We are running 12.4(9)T2 on the 3745's/3845's platforms and running 4.02 CCM. We are in the process of upgrading to CCM 5.02. .</div>
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<div>Mike<br><br> </div>
<div><span class="gmail_quote">On 7/27/07, <b class="gmail_sendername">Voll, Scott</b> <<a href="mailto:Scott.Voll@wesd.org">Scott.Voll@wesd.org</a>> wrote:</span>
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<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">We had a VGW that interconnected the PBX and CM. running CM 4.1 and Unity 4.0.5 on both the PBX and the CM side of things. I think DSP problem could very well be a possibility. Have you upgraded?
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<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Scott</span></font></p>
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<p><b><font face="Tahoma" size="2"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</span></font></b><font face="Tahoma" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> Mike Neal [mailto:
<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:routerguru1@gmail.com" target="_blank">routerguru1@gmail.com</a>] <br><b><span style="FONT-WEIGHT: bold">Sent:</span></b> Friday, July 27, 2007 8:48 AM
<br><b><span style="FONT-WEIGHT: bold">To:</span></b> Voll, Scott<br><b><span style="FONT-WEIGHT: bold">Cc:</span></b> <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:cisco-voip@puck.nether.net" target="_blank">
cisco-voip@puck.nether.net</a><br><b><span style="FONT-WEIGHT: bold">Subject:</span></b> Re: [cisco-voip] Crosstalk or Merged VoIP calls</span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Nope, no QSig. Just standard North American PRI signaling here.</span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">What version CCM were you using?</span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">What were you using for voice mail?</span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Where there voice gateways involved in your seni</span></font></p></div>
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Our first thought was this was a typical DSP problem but how could a live conversation get re-routed from it's orginal router to our VM system and be merged in to an exsisting incoming VM call that is being left for a user. This one will go down in the history books as then one that stumped the world I think. I can only hope that someone out there has see this and can point me in the right direction.
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<p><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">Thanks,<br><br> </span></font></p></div>
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<p><span><font face="Times New Roman" size="3"><span style="FONT-SIZE: 12pt">On 7/27/07, <b><span style="FONT-WEIGHT: bold">Voll, Scott</span></b> <<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:Scott.Voll@wesd.org" target="_blank">
Scott.Voll@wesd.org</a> > wrote:</span></font></span> </p>
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<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I have seen this when we had our CM and old legacy PBX connected. I always thought it was the PBX screwing something up………. Are any of the Connections QSig?
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<p><font face="Arial" color="navy" size="2"><span style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">Scott</span></font></p>
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<p><b><font face="Tahoma" size="2"><span style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Tahoma">From:</span></font></b><font face="Tahoma" size="2"><span style="FONT-SIZE: 10pt; FONT-FAMILY: Tahoma"> <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">
cisco-voip-bounces@puck.nether.net</a> [mailto:<a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a>] <b><span style="FONT-WEIGHT: bold">
On Behalf Of </span></b>Mike Neal<br><b><span style="FONT-WEIGHT: bold">Sent:</span></b> Friday, July 27, 2007 8:16 AM<br><b><span style="FONT-WEIGHT: bold">To:</span></b> <a onclick="return top.js.OpenExtLink(window,event,this)" href="mailto:cisco-voip@puck.nether.net" target="_blank">
cisco-voip@puck.nether.net</a><br><b><span style="FONT-WEIGHT: bold">Subject:</span></b> [cisco-voip] Crosstalk or Merged VoIP calls</span></font></p></div>
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<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Has anyone seen crosstalk or calls getting merged in a VoIP environment.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">We run a very large VoIP environment and have seen 3 cases of this.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri"> </span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Case #1: </span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Two routers in two different locations.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Location 'A' has a user on an IP phone outbound to the PSTN.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Location 'B' receives an inbound call that gets forward to our own voicemail system via a Cisco 7610 DPA.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Our voicemails are delivered to our email the form of .WAV files.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">The .WAV file delivered to the user is of the conversation that location 'A' user is having.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">The .WAV file recorded a portion of their conversation.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">How is this possible? The two voice streams don't exist on the same routers. How could they and where could they have mixed. </span>
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<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri"> </span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Case #2: </span></font></p>
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<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">One router in one location (that we know of..lol).</span></font></p></div>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">User dials in and this time leaves me a voice mail. The voice mail I get is not what he left but of another live conversation of another party.
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<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri"> </span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">The only common parties involved here are CCM 4.x cluster, Cisco DPA7610's and our voicemails system.</span></font></p>
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<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Any help would be appreciated.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Cisco is baffled as well.</span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri"> </span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Thanks, </span></font></p>
<p><font face="Calibri" size="3"><span style="FONT-SIZE: 12pt; FONT-FAMILY: Calibri">Mike</span></font></p></div></div></div></div>
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