DeviceFailureEvent is published to subscribers when a physical device has failed for any reason. No event data will be published for the device from Jetstream until after Terso technical support addresses the failure. Once the failure is addressed a DeviceRestoreEvent will be published

Published DeviceFailureEvent
<Jetstream xmlns="">
  <Header EventId="bd8cb702-483b-4d48-a89e-2691775f72d5" EventTime="2012-09-30T20:28:00Z" LogicalDeviceId="MyLogicalDeviceId" />
  <DeviceFailureEvent />