<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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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:14.0pt;font-family:"Arial","sans-serif"'>CUCM=6.1.2.1<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>Router is 2851 with IOS</span> <span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>c2800nm-adventerprisek9-mz.124-24.T4<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>We have several DID numbers on a PRI that point to our Esker Fax software via CUCM (Trunk). This has all been working fine for a very long time.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>Today, or sometime over the weekend, something changed (not on our end) and now any sending faxes get a fast busy when calling any of our fax DID numbers.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>ISDN q931 debug shows = <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:32.851: ISDN Se0/1/0:23 Q931: TX -> CALL_PROC pd = 8 callref = 0x8001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'> Channel ID i = 0xA98381<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'> Exclusive, Channel 1<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:32.855: ISDN Se0/1/0:23 Q931: TX -> ALERTING pd = 8 callref = 0x8001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'> Progress Ind i = 0x8088 - In-band info or appropriate now available<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:33.091: ISDN Se0/1/0:23 Q931: TX -> CONNECT pd = 8 callref = 0x8001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'> Display i = 'FAX'<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:33.123: ISDN Se0/1/0:23 Q931: RX <- CONNECT_ACK pd = 8 callref = 0x0001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:33.903: ISDN Se0/1/0:23 Q931: TX -> DISCONNECT pd = 8 callref = 0x8001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'> Cause i = 0x80C1 - Bearer capability not implemented<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:33.939: ISDN Se0/1/0:23 Q931: RX <- RELEASE pd = 8 callref = 0x0001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'> Cause i = 0x82C1 - Bearer capability not implemented<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>*Oct 9 18:33:34.067: ISDN Se0/1/0:23 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x8001<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>Since the call never connects, there are no fax relay t30 debugs to show.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>The PRI provider wants to know what we changed, and we changed nothing. Something on their end must have been changed, but I do now know what direction to send them in. <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>I appreciate any input<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:"Arial","sans-serif"'>Bob<o:p></o:p></span></p></div></body></html>