124501 Online

: Specifies the exact action (e.g., REGISTRATION REQUEST ).

: Manages the establishment, modification, and release of PDU (Packet Data Unit) sessions for data transfer. 124501

or a detailed syllabus for the Leiden course . ETSI TS 124 501 V16.5.1 (2020-08) : Specifies the exact action (e

This specification covers the protocol used for the control plane between the User Equipment (UE) and the Access and Mobility Management Function (AMF). : Specifies the exact action (e.g.

: Identifies the message as 5GMM or 5GSM.

The standard defines the binary encoding for NAS messages, which typically include:

Key Procedures: PDU Session Establishment, Modification, and Authentication.