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--></style></head><body lang=EN-GB link=blue vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello,</p><p class=MsoNormal><o:p> </o:p></p><ol style='margin-top:0cm' start=1 type=1><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Are there any logs in the Expressway C for this call at all? Check the Event Logs. That’ll tell you if it ever reaches the C.</li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>Do you have the Expressway-E configured in the Webex Control Hub as the destination for these calls?</li><li class=MsoListParagraph style='margin-left:0cm;mso-list:l0 level1 lfo1'>This type of error can be related to certificates. Are you using a CA-signed certificate on your Expressway E?</li></ol><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>James</p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><div style='mso-element:para-border-div;border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal style='border:none;padding:0cm'><b>From: </b><a href="mailto:MikeeO@msn.com">Mike O</a><br><b>Sent: </b>29 March 2020 12:10<br><b>To: </b><a href="mailto:cisco-voip@puck.nether.net">cisco-voip (cisco-voip@puck.nether.net)</a><br><b>Subject: </b>[cisco-voip] Cisco Spark/Hybrid Cloud to CUCM call failes</p></div><p class=MsoNormal><o:p> </o:p></p><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Hi All, <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>I've racked my brain on this. I cannot get a call from the cloud to the on prem CUCM to work. On-prem to cloud works fine so I know Expressway to cloud TLS is working etc. I've attached a screen shot of the call leg from expressway -E where the call gets rejected with 404 not found. I can ping and resolve cluster1.domain.com (which is the pub).<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Thanks,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'>Mike<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-size:12.0pt;color:black'><img border=0 width=702 height=779 style='width:7.3125in;height:8.1145in' id="Picture_x0020_3" src="cid:b0c349d7-6975-4826-8ade-c5eb317b20ad"></span><span style='font-size:12.0pt;color:black'><o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>