5G Roaming Procedures
5G roaming call flows show how a UE registers and establishes service through visited and home network domains. Use this hub to jump into home-routed roaming registration, local breakout registration, roaming authentication, and roaming PDU session establishment flows.
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What This Covers
Roaming registration procedures establish the UE context across visited and home network policy domains.
Home-routed, local breakout, authentication, and PDU session flows show where roaming service is admitted and continued.
Use the links below to jump directly into roaming registration, LBO, home-routed service, authentication, and PDU session call flows.
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