Option B: AWS-native, built ground up

Option B: AWS-native, built ground up An architecture diagram generated by Archify. Equipment · tiers A, B, C · Each hospital Equipment tiers A, B, C Greengrass core · NFN components · Each hospital · works offline Greengrass core NFN components works offline Siren + GSM · NFN-built · Each hospital Siren + GSM NFN-built AWS IoT Core · MQTT broker · AWS Indian region AWS IoT Core MQTT broker Readings store · InfluxDB / Postgres · AWS Indian region Readings store InfluxDB / Postgres Alarm service · ECS or Lambda · AWS Indian region · NFN-built Alarm service ECS or Lambda NFN-built DynamoDB · device state · AWS Indian region DynamoDB device state S3 Object Lock · audit archive · AWS Indian region S3 Object Lock audit archive SMS + voice · DLT · AWS Indian region SMS + voice DLT read breach MQTT, X.509 rules events state append escalate Each hospital AWS Indian region Legend Frontend Backend Database Cloud Security Message bus

AWS supplies

  • • Edge runtime, MQTT broker, storage
  • • Write-once audit archive

NFN builds

  • • Edge alarm engine, siren, GSM
  • • Alarm and escalation service