Alarms and KPIs Guide Alarms and Events Communication Agent, ComAgent (19420-19909) 19850 - Communication Agent Resource-User Registered 3.7.38 19850 - Communication Agent Resource-User Registered Event Type: CAF Description: Communication Agent Resource-User Registered. Severity: Info Instance: <ResourceName> HA Score: Normal OID: cAFEventResourceUserRegisteredNotify Recovery: No action required.