5G Roaming Procedures
This 5G roaming procedures page groups the main procedures used in this part of the 5G signaling library so you can jump quickly into the right flow for learning, trace reading, or troubleshooting.
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What This Covers
Explains home-routed and local breakout roaming call flows, inter-PLMN registration, security handling, and session continuity in roaming cases.
These procedures are useful when you want a focused view of one 5G signaling family rather than the full 5G library.
Use this category page to jump into the main roaming procedures procedures without scanning the broader 5G call flow library.
Roaming Registration Procedures
Procedures that establish roaming registration state across visited and home network policy domains.
- Home Routed Roaming Registration — Registration with home-routed continuity
- Local Breakout Roaming Registration — Registration with local breakout continuity
Roaming Service Continuation
Procedures that build or validate sessions after roaming registration has succeeded.
- Roaming PDU Session Establishment — Establish a session while roaming