/mcp[ClusterID=String][NodeID=String]: Database internal data error.. Explanation Database internal data error occurred. Recommended Action No action is required. Error Message %UC_CALLMANAGER-6-DatabaseInternalDataError_075: %[Text=String][AppID=String] [ClusterID=String][NodeID=String]: Database internal data error.. Explanation Database internal data error occurred. Recommended Action No action is required. Error Message %UC_CALLMANAGER-3-DnTimeout: %[IsoEthPort=UInt][DSL=UInt][AppID=String][ClusterID=String] [NodeID=String]: DN Timeout.. Explanation Timeout was encountered while trying to read pattern or directory number configuration. Recommended Action Investigate configuration for identified device. Error Message %UC_CALLMANAGER-4-H323AddressResolutionError: %[DeviceName=String][AppID=String] [ClusterID=String][NodeID=String]: H323 address not resolved.. Explanation An H323 device address could not be resolved. Cisco CallManager cannot handle calls to/from the indicated H323 device. Recommended Action Either the H323 device entry is configured incorrectly, or the domain name system (DNS) is incorrectly configured. Error Message %UC_CALLMANAGER-4-H323CallFailureAlarm: %[PeerIPaddress=String][PeerIPport=UInt] [Reason=Enum][AppID=String][ClusterID=String][NodeID=String]: H323 Call failure. Explanation H.323 inbound call fails because information required to route the call, including the source E.164 address, call signaling address, or H.323 ID, is missing. Recommended Action No action needed. Reason Code - Enum Definitions Enum Definitions - Reason Value Definition 1 Unknown 2 SourceE164AddressNotFound 3 CallSignallingAddressNotFound 4 H323IdNotFound 5 SourceE164AddressOrCallSignallingAddressNotFound 5/24/26, 3:34 AM System Error Messages for Cisco Unified Communications Manager 15 - Cisco https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/err_msgs/15_x/ccmalarms15.html 292/343