ETSI - TS 133 108
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 3G security; Handover interface for Lawful Interception (LI)
Organization: | ETSI |
Publication Date: | 1 January 2024 |
Status: | active |
Page Count: | 296 |
scope:
The present document specifies the handover interfaces for Lawful Interception (LI) of Packet-Data Services, Circuit Switched Services, Multimedia Services within the UMTS network and Evolved Packet System (EPS). The handover interface in this context includes the delivery of Intercept Related Information (IRI) through the Handover Interface 2 (HI2) and Content of Communication (CC) through the Handover Interface 3 (HI3) to the Law Enforcement Monitoring Facility (LEMF).
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