In order to block a caller from making harassing calls through to Communication Manager or IP Office start by creating a URI Group followed by a Security Rule. Then apply the security rule to your Endpoint policy Group.
101 NR-CONN n MIN Y Fri Jan 21 15:22:51 EDT 2019
112 NR-CONN n MIN Y Fri Jan 21 15:54:18 EDT 2019
20190121:150301549:6124947:ps_mapj(12340):HIGH: MG 70 pinged MG 65 << issue between NR 101 and 112
20190121:150301549:6124947:ps_mapj(12340):HIGH: MG 70 pinged MG 65 ]
Calls are not completing from a SIP entity to Session Manager. In traceSM we see a message that states that Session Manager cannot determine the routing domain. The call fails with a 404 route not found.