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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I hit this. Bad DSPs and/or chassis was the culprit. What version of IOS? They also had us change that.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>James Buchanan</span></b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#7F7F7F'>|</span><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> UC Technology Manager </span></b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#7F7F7F'>|</span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> <b>Presidio South </b></span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#7F7F7F'>|</span><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> Presidio Networked Solutions </span></b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'><o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>12 Cadillac Dr Ste 130 Brentwood, TN 37027 </span></b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#7F7F7F'>|</span><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> </span></b><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="mailto:jbuchanan@presidio.com"><span style='font-size:7.5pt;font-family:"Verdana","sans-serif"'>jbuchanan@presidio.com</span></a></span></b><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#548DD4'><o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'>D: 615-866-5729</span></b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> </span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:#7F7F7F'>|</span><span style='font-size:7.5pt;font-family:"Verdana","sans-serif";color:gray'> <b>F:615-866-5781</b> </span><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><a href="http://www.presidio.com/" title="blocked::http://www.presidio.com/"><b><span style='font-size:7.5pt;font-family:"Verdana","sans-serif"'>www.presidio.com</span></b></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></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"'> cisco-voip-bounces@puck.nether.net [mailto:cisco-voip-bounces@puck.nether.net] <b>On Behalf Of </b>Dave Wolgast<br><b>Sent:</b> Friday, March 16, 2012 12:16 PM<br><b>To:</b> Cisco VOIP Newsletter - puck.nether.net<br><b>Subject:</b> Re: [cisco-voip] Cause 0x80AA Switching Equipment Congestion<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I haven't found a root cause for this, but a reload of the gateway seems to have resolved the issue.<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal>On Fri, Mar 16, 2012 at 12:13 PM, Dave Wolgast <<a href="mailto:dwolgas1@rochester.rr.com">dwolgas1@rochester.rr.com</a>> wrote:<o:p></o:p></p><p class=MsoNormal>Has anyone seen this before? We are not able to send/receive calls via our PRIs and get this cause code. Here is the full ISDN q931 output:<o:p></o:p></p><div><p class=MsoNormal><o:p> </o:p></p></div><div><div><p class=MsoNormal>Mar 16 11:06:38.652: ISDN Se0/1/0:23 Q931: RX <- SETUP pd = 8 callref = 0x0283<o:p></o:p></p></div><div><p class=MsoNormal> Bearer Capability i = 0x8090A2<o:p></o:p></p></div><div><p class=MsoNormal> Standard = CCITT<o:p></o:p></p></div><div><p class=MsoNormal> Transfer Capability = Speech<o:p></o:p></p></div><div><p class=MsoNormal> Transfer Mode = Circuit<o:p></o:p></p></div><div><p class=MsoNormal> Transfer Rate = 64 kbit/s<o:p></o:p></p></div><div><p class=MsoNormal> Channel ID i = 0xA98381<o:p></o:p></p></div><div><p class=MsoNormal> Exclusive, Channel 1<o:p></o:p></p></div><div><p class=MsoNormal> Calling Party Number i = 0x2183, '<a href="tel:8168779065" target="_blank">8168779065</a>'<o:p></o:p></p></div><div><p class=MsoNormal> Plan:ISDN, Type:National<o:p></o:p></p></div><div><p class=MsoNormal> Called Party Number i = 0x80, '7777'<o:p></o:p></p></div><div><p class=MsoNormal> Plan:Unknown, Type:Unknown<o:p></o:p></p></div><div><p class=MsoNormal>Mar 16 11:06:38.652: ISDN Se0/1/0:23 Q931: Received SETUP callref = 0x8283 callID = 0x240D switch = primary-ni interface = User<o:p></o:p></p></div><div><p class=MsoNormal>Mar 16 11:06:38.656: ISDN Se0/1/0:23 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x8283<o:p></o:p></p></div><div><p class=MsoNormal> Cause i = 0x80AA - Switching equipment congestion<o:p></o:p></p></div><div><p class=MsoNormal>Mar 16 11:06:39.812: ISDN Se0/1/0:23 Q931: RX <- SETUP pd = 8 callref = 0x0284<o:p></o:p></p></div><div><p class=MsoNormal> Bearer Capability i = 0x8090A2<o:p></o:p></p></div><div><p class=MsoNormal> Standard = CCITT<o:p></o:p></p></div><div><p class=MsoNormal> Transfer Capability = Speech<o:p></o:p></p></div><div><p class=MsoNormal> Transfer Mode = Circuit<o:p></o:p></p></div><div><p class=MsoNormal> Transfer Rate = 64 kbit/s<o:p></o:p></p></div><div><p class=MsoNormal> Channel ID i = 0xA98381<o:p></o:p></p></div><div><p class=MsoNormal> Exclusive, Channel 1<o:p></o:p></p></div><div><p class=MsoNormal> Calling Party Number i = 0x2183, '<a href="tel:8168779065" target="_blank">8168779065</a>'<o:p></o:p></p></div><div><p class=MsoNormal> Plan:ISDN, Type:National<o:p></o:p></p></div><div><p class=MsoNormal> Called Party Number i = 0x80, '7777'<o:p></o:p></p></div><div><p class=MsoNormal> Plan:Unknown, Type:Unknown<o:p></o:p></p></div><div><p class=MsoNormal>Mar 16 11:06:39.812: ISDN Se0/1/0:23 Q931: Received SETUP callref = 0x8284 callID = 0x240E switch = primary-ni interface = User<o:p></o:p></p></div><div><p class=MsoNormal>Mar 16 11:06:39.816: ISDN Se0/1/0:23 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x8284<o:p></o:p></p></div><div><p class=MsoNormal> Cause i = 0x80AA - Switching equipment congestion<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Some research shows a potential issue with bad DSPs, but that doesn't appear to be the case here.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Any help is appreciated.<o:p></o:p></p></div><div><p class=MsoNormal><span style='color:#888888'><o:p> </o:p></span></p></div><p class=MsoNormal><span class=hoenzb><span style='color:#888888'>-- </span></span><span style='color:#888888'><br><span class=hoenzb>Dave Wolgast</span><br><span class=hoenzb>Livonia, NY</span><br clear=all></span><span class=hoenzb><o:p></o:p></span></p><div><p class=MsoNormal><o:p> </o:p></p></div><p class=MsoNormal style='margin-bottom:12.0pt'><span class=hoenzb><span style='color:#888888'>-- </span></span><span style='color:#888888'><br><span class=hoenzb>Dave Wolgast</span><br><span class=hoenzb>Livonia, NY</span></span><o:p></o:p></p></div></div></div></div></body></html>