Chapter 4 FortiOS Carrier : Message flood protection : Sending administrator alert notifications
  
Sending administrator alert notifications
When message floods are detected, the Carrier-enabled FortiGate unit can be configured to notify you immediately with an MMS message. Enable this feature by selecting Alert Notification in the message flood action. Each message flood threshold can be configured separately.
This section includes:
Configuring how and when to send alert notifications
Configuring who to send alert notifications to