<div dir="auto">The most common reason for these in my experience is a missing or incorrect inbound CSS on the sip trunk(s) between cloud & prem.<div dir="auto"><br></div><div dir="auto"><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Mar 29, 2020, 7:10 AM Mike O <<a href="mailto:MikeeO@msn.com">MikeeO@msn.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Hi All, <br>
</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
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 <a href="http://cluster1.domain.com" target="_blank" rel="noreferrer">cluster1.domain.com</a> (which is the pub).</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Thanks,</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Mike<br>
</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<img size="30502" style="max-width:100%" src="cid:b0c349d7-6975-4826-8ade-c5eb317b20ad"><br>
</div>
</div>
_______________________________________________<br>
cisco-voip mailing list<br>
<a href="mailto:cisco-voip@puck.nether.net" target="_blank" rel="noreferrer">cisco-voip@puck.nether.net</a><br>
<a href="https://puck.nether.net/mailman/listinfo/cisco-voip" rel="noreferrer noreferrer" target="_blank">https://puck.nether.net/mailman/listinfo/cisco-voip</a><br>
</blockquote></div>