/mcp1 Recording session already in progress Error Message %UC_CALLMANAGER-3-RecordingSessionTerminatedUnexpectedly: % [RecordedDeviceName=String][RecordedDeviceDN=String][RecordingMediaPreference=Enum] [RecordingMediaSource=Enum][RecordingDestinationAddress=String][RecordingClusterID=String] [RecordedDeviceCallID=UInt][GatewayGuid=String][CauseValue=UInt][Reason=Enum][AppID=String] [ClusterID=String][NodeID=String]: Recording session is terminated unexpectedly.. Explanation Recording session setup failed Recommended Action Check SIP Trunk connected to recording server. Check recording server status. Verify call flow is supported. Reason Code - Enum Definitions Enum Definitions - RecordingMediaPreference Value Definition 1 Gateway Preferred 2 Phone Preferred 3 Phone Only Enum Definitions - RecordingMediaSource Value Definition 1 Phone 2 Gateway Enum Definitions - Reason Value Definition 1 SIP Trunk to the recording server is out-of-service. Recording server ends session unexpectedly. Call flow not supported Explanation Recording session setup failed Recommended Action Check SIP Trunk connected to recording server. Check recording server status. Verify call flow is supported. 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 299/343