Diameter Signaling Router Alarms and KPIs Alarms and Events vSTP Alarms and Events (70000-70060, 70100-70999) 70448 - SMS Proxy Message Validation Response Timeout Error 70448 - SMS Proxy Message Validation Response Timeout Error Event Group vSTP Description Service Validation Response Timeout Error Severity Major Instance None HA Score Normal OID smsProxyValRspTimeout Recovery It is recommended to contact My Oracle Support for assistance, if needed.