Enables HPLMN to terminate all subscriber activities in VPLMN to combat roaming fraud and control suspicious behavior.
TS 22.032 (Rel-19) — Immediate Service Termination (IST) Service. Enables HPLMN to terminate all subscriber activities in VPLMN to combat roaming fraud and control suspicious behavior. Primary function: Procedures. Category: Services (Roaming Services). Technology generation: Multi-Gen. Network layer: Services.
Complexity level: Intermediate. Implementation difficulty: Medium.
3GPP TS 22.032 (Rel-19) is the 3GPP specification for Immediate Service Termination (IST) Service. Enables HPLMN to terminate all subscriber activities in VPLMN to combat roaming fraud and control suspicious behavior.
TS 22.032 is part of 3GPP Rel-19. The latest known version on 3GPP Explorer is j00.
Procedures.
TS 22.032 belongs to the Services (Roaming Services) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →