NAS 5G
5G NR - Registration Request
Starts a 5G registration or mobility update by sending UE identity and registration intent to the core.
5G NAS Messages
NAS messages connect the UE to the 5G core for mobility, authentication, and session handling.
This category focuses on UE-to-AMF signaling such as registration, authentication, and service management.
Search the 3GPP Message Database
Search across message titles, summaries, protocols, keywords, related procedures, and information element names. The search index is generated at build time, so the site stays static and easy to scale.
Filter and Browse
Search within this protocol family and narrow the list by direction or network. The results below update inside this section.
All Messages in This Category
This is the full published list for the NAS category. Use the filter section above for a narrower interactive view.