Alarms and KPIs Guide Alarms and Events vSTP Alarms and Events (70000-70060, 70100-70999) 70271 - SCCP Received Invalid Message 3.19.83 70271 - SCCP Received Invalid Message Alarm Group vSTP Description; SCCP received invalid message. Severity: Info Instance: None HA Score: Normal Auto Clear Seconds: 10 OID: vSTPSccpInvalidMessageReceivedNotify Recovery: No action necessary.