N1 Interface

Interface is between the UE (User Equipment) and the AMF (Accessibility & Mobility Management Function).

Overview

N1 interface is between the UE (User Equipment) and the AMF (Accessibility & Mobility Management Function). The N1 interface is used by the UE for non-radio signaling mainly NAS layer signaling. N1 N2 acts as the interface between gNodeB and AMF.

Network Diagram

Messages

  • Requests/Responses, attempts, successes and failures
  • Request/Report time
  • TPS
  • Error counters

Call Flows

Standards

3GPP TS 23.501 version 15.3.0 Release 15

Related Products and Protocols

Products

Protocols