Diameter Signaling Router Alarms and KPIs Alarms and Events vSTP Alarms and Events (70000-70060, 70100-70999) 70050 - SCTP Connection Refused 70050 - SCTP Connection Refused Alarm Group vSTP Description SCTP connection refused. Severity Info Instance <Link> HA Score Normal Throttle Seconds 0 (zero) OID vSTPSctpConnectionRefusedNotify Recovery Recheck the configured IP Address of the remote node. It is recommended to contact My Oracle Support for assistance if needed.