1. Essentials Guide
  2. Oracle USM Supporting the IMS Core
  3. IFC Support for Unregistered Users
  4. UE-terminating requests to an unregistered user
  5. UE Subsequent Registration

UE Subsequent Registration

If the Oracle Communications Unified Session Manager has a cached IFC downloaded for an unregistered UA who later registers to that Oracle Communications Unified Session Manager, the cached IFC will be cleared and updated with the IFC downloaded by the registration process.