Recovery

1. No action required when operationally available.
2. Potential causes for this event when operationally unavailable are:
   • Connection is administratively disabled.
   • Diameter initiator connection is connecting.
   • Diameter initiator connection is suppressed (peer is operationally available).
   • Diameter initiator connection is suppressed (peer did not signal reboot during graceful disconnect).
   • Diameter responder connection is listening.
   • RADIUS server connection is opening.
3. Potential causes for this event when operationally degraded are:
   • Connection egress message rate threshold crossed.
   • Diameter connection is in watchdog proving.
   • Diameter connection is in graceful disconnect.
   • Diameter peer signaled remote busy.
   • Diameter connection is in transport congestion.