| 2002 | Mediation Server Communication Alarm | Communication with mediation subsystem failure | Communications subsystem failure |
| 2003 | DSR OAM Communication Alarm | Communication with DSR OAM failure | Communications subsystem failure |
| 4000 | ImpParser - Application data queue utilization | The percent utilization of the thread data queue is approaching defined threshold capacity | Threshold Crossed |
| 4001 | ImpParser - Incoming TTR count over threshold | ImpParser Incoming TTR count over threshold | Threshold Crossed |
| 4002 | ImpParser - Incoming bandwidth over threshold | ImpParser Incoming bandwidth over threshold | Threshold Crossed |
| 4003 | ImpParser - Oracle DB connection error | Connection to the database has been lost or cant be established | Communications subsystem failure |
| 4005 | ImpParser - Start event missing for stop event | Expected Start Event Missing for Stop Event | Software program error |
| 4006 | ImpParser - Overload protection | Overload protection started and all TTRs will be discarded due to system overload | Threshold Crossed |
| 4007 | ImpParser - Process CPU Utilization | The Process which is responsible for handling all traffic is approaching or exceeding its engineered traffic handling capacity | CPU cycles limit exceeded |
| 4008 | ImpParser - Unable to store to Oracle DB | Unable to write or store records to Oracle DB perhaps lock or no space | Software program error |
| 4099 | Unknown Mediation Issue | An unknown error has occurred in mediation | Software program error |
| 4101 | Communication Agent Connection Down | Communication Agent Connection Down | Communications subsystem failure |
| 4102 | Communication Agent Connection Locally Blocked | Communication Agent Connection Locally Blocked | Communications subsystem failure |
| 4103 | Communication Agent Connection Remotely Blocked | Communication Agent Connection Remotely Blocked | Communications subsystem failure |
| 4104 | Communication Agent stack event queue utilization | The percent utilization of the Communication Agent Task stack queue is approaching defined threshold capacity | Threshold crossed |
| 4105 | Communication Agent configured connection waiting on remote | configured connection waiting for remote client to establish connection | Communications subsystem failure |
| 4106 | Communication Agent Failed to Align Connection | Communication Agent Failed to Align Connection | Communications subsystem failure |
| 4107 | Communication Agent CommMessage Mempool utilization | The percent utilization of the Communication Agent CommMessage mempool is approaching defined threshold capacity | Threshold crossed |
| 4108 | Communication Agent User Data FIFO Queue utilization | The percent utilization of the Communication Agent User Data FIFO Queue is approaching defined threshold capacity | Threshold crossed |
| 4109 | Communication Agent Mx FIFO Queue utilization | The percent utilization of the Communication Agent Mx FIFO Queue is approaching defined threshold capacity | Threshold crossed |
| 4110 | Communication Agent Egress Message Discarded | Communication Agent Egress Message Discarded | Communications subsystem failure |
| 4111 | Communication Agent Ingress Message Discarded | Communication Agent Ingress Message Discarded | Communications subsystem failure |
| 4112 | Communication Agent Peer has not responded to heartbeat | Communication Agent Peer has not responded to heartbeat | Communications subsystem failure |
| 4113 | Communication Agent Connection state Changed | Communication Agent Connection state Changed | Communications subsystem failure |
| 4114 | Communication Agent DB Responder change | Communication Agent DB Responder detected a change in configurable control option parameter | Communications subsystem failure |
| 4115 | Communication Agent DataEvent Mempool utilization | The percent utilization of the Communication Agent DataEvent mempool is approaching defined threshold capacity | Threshold crossed |
| 4121 | Communication Agent Transaction Failure Rate | The number of failed transactions during the sampling period has exceeded configured thresholds | Communications subsystem failure |
| 4122 | Communication Agent Connection Congested | Communication Agent Connection Congested | Communications subsystem failure |
| 4123 | Communication Agent Service Registration State Change | Communication Agent Service Registration State Change | Communications subsystem failure |
| 4124 | Communication Agent Service Operational State Changed | Communication Agent Service Operational State Changed | Communications subsystem failure |
| 4126 | Communication Agent Service Egress Message Discarded | Communication Agent Service Egress Message Discarded | Communications subsystem failure |
| 4142 | Process CPU Utilization | The Process which is responsible for handling all traffic is approaching or exceeding its engineered traffic handling capacity | CPU cycles limit exceeded |
| 4147 | Measurement Initialization Failure | A measurement object failed to initialize | Software program error |
| 4200 | ImpStore - Oracle DB connection error | Connection to the database has been lost or cant be established | Communications subsystem failure |
| 4201 | ImpStore - DTS connection error | Unable to connect to the DTS input or the DTS input connection has been lost | Communications subsystem failure |
| 4202 | ImpStore - DTS read error | Unable to read from DTS input or the DTS input connection has been lost | Communications subsystem failure |
| 4203 | ImpStore - Configuration error | The configuration for impstore is not valid or contains errors | Configuration or customization error |
| 4204 | ImpStore - Unable to store to Oracle DB | Unable to write or store records to Oracle DB perhaps lock or no space | Software program error |
| 4205 | ImpStore - Congestion | Congestion, data lost | Threshold crossed |
| 4400 | ImpAggregator - Could not open DTS stream | Could not open DTS stream | Software program error |
| 4401 | ImpAggregator - Could not read from DTS stream | Could not read from DTS stream | Software program error |
| 4402 | ImpAggregator - Could not write to DTS stream | Could not write to DTS stream | Software program error |
| 4403 | ImpAggregator - Overload protection | Total number of all KPIs exceeded the limit | Threshold crossed |