2811 H323(15.1T) -- CM 7.1.5 -- (sccp) 7961 -- (non-sip) UC 8.5<div><br></div><div>Scott<br><br><div class="gmail_quote">On Tue, Dec 6, 2011 at 9:32 AM, Chris Ward (chrward) <span dir="ltr"><<a href="mailto:chrward@cisco.com">chrward@cisco.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div lang="EN-US" link="blue" vlink="purple"><div><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">I saw a case like this a long time ago when I was in TAC. Basically, a customer was reporting that they received VMs of entire conversations, in my case it was the conversation of a VP within the company, which was less-than-optimal for the customer.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">It turned out that when certain devices encounter a TCP connection failure (unregister) while streaming audio, they would forever stream an additional audio stream to that IP and port until the device was cold-rebooted. In this case it was a legacy VM device that DPA that wasn’t filtering out audio streams that were not from the current audio session and the 7970 the defect that when unregistered, would continue to send an additional audio stream (CSCsj99361).<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">We were able to finally track down the bug by using CDR records and the voicemail to determine who’s phone we were hearing and then looking for that phone’s calls before the cross-talk was heard.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">So, let me ask, what are the details of this deployment? Voicemail system, phones in use, integration type, and versions for all.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">At any rate, this totally changed my perception that cross-talk is not possible in an IP environment. </span><span style="font-size:11.0pt;font-family:Wingdings;color:#1f497d">J</span><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">+Chris<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Hosted Collaboration Solution TME<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> <a href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a> [mailto:<a href="mailto:cisco-voip-bounces@puck.nether.net" target="_blank">cisco-voip-bounces@puck.nether.net</a>] <b>On Behalf Of </b>Scott Voll<br>
<b>Sent:</b> Tuesday, December 06, 2011 12:20 PM<br><b>To:</b> <a href="mailto:cisco-voip@puck.nether.net" target="_blank">cisco-voip@puck.nether.net</a><br><b>Subject:</b> [cisco-voip] Weird call in VM..... Explain that?<u></u><u></u></span></p>
<div><div class="h5"><p class="MsoNormal"><u></u> <u></u></p><p class="MsoNormal">We received a VM this morning when checking a branch VM box.<u></u><u></u></p><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">
Basically the VM sounded like a full conversation between two people (possible a bank being one side) and the whole conversation is there including MoH that is not ours either. we are on the west coast and the call came in from Kansas. we see the call in CDR's on CM.<u></u><u></u></p>
</div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">What the hey happened? ideas?<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Only thing I can guess is that we got conferenced in, incorrectly, or the telco has some major issues.<u></u><u></u></p>
</div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">TIA<u></u><u></u></p></div><div><p class="MsoNormal"><u></u> <u></u></p></div><div><p class="MsoNormal">Scott<u></u><u></u></p></div></div>
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