UI - Unconfirmed Information

In LLC (Logical Link Control) unacknowledged operation, Layer 3 information is transmitted in numbered UI (Unconfirmed Information) frames. The UI frames are not acknowledged at the LLC layer.

NetX

  • Fully interactive 3GPP based network map
  • Narrated call flows
  • Detailed network procedures

Explore NetX today with a
free trial.
More Info about NetX