Alarms and KPIs Alarms and Events Communication Agent, ComAgent (19420-19909) 19851 - Communication Agent Resource-User Deregistered 19851 - Communication Agent Resource-User Deregistered Event Type: CAF Description: Communication Agent Resource-User Deregistered. Severity: Info Instance: <ResourceName> HA Score: Normal OID: cAFEventResourceUserDeRegisteredNotify Recovery: No action required.