the dialog must be usually associated with a 481 error. Cannot route to the destination domain (domain is either 1005 blocked or not 504 AP, HS, FP configured); usually associated with a 504 error. Cannot route on client connection; usually associated with a 504 error. (Note that a 480 error 504 or 1006 AP, HS can result for a call 480 transaction that does exist and will be more probable than a 504). Temporarily cannot route; usually 1007 504 AP, HS, FP associated with a 504 error. Unable to resolve DNS SRV records; 1008 504 AP, HS, FP usually associated with a 504 Conflicting SRV and host domains in DNS not trusted for – 1009 504 AP enhanced federation; usually associated with a 504 error. Certificate trust with the next-hop server could not be 1010 504 AP established; usually associated with a 504 error. AP receives an error 404, 480, Federated 1011 response. In this 481, 504 peer server scenario, we are
the dialog must be usually associated with a 481 error. 1005 Cannot route to the destination domain (domain is either blocked or not configured); usually associated with a 504 error. 504 AP, HS, FP 1006 Cannot route on client connection; usually associated with a 504 error. (Note that a 480 error can result for a call transaction that does exist and will be more probable than a 504). 504 or 480 AP, HS 1007 Temporarily cannot route; usually associated with a 504 error. 504 AP, HS, FP 1008 Unable to resolve DNS SRV records; usually associated with a 504 504 AP, HS, FP 1009 Conflicting SRV and host domains in DNS – not trusted for enhanced federation; usually associated with a 504 error. 504 AP 1010 Certificate trust with the next-hop server could not be established; usually associated with a 504 error. 504 AP 1011 AP receives an error response. In this scenario, we are 404, 480, 481, 504 Federated peer server