
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Application of SIP-I Protocols to Circuit Switched (CS) core network architecture; Stage 3 (3GPP TS 29.231 version 19.0.0 Release 19)
NORM herausgegeben am 28.1.2026
Designation standards: ETSI TS 129231-V19.0.0
Publication date standards: 28.1.2026
The number of pages: 25
Approximate weight : 75 g (0.17 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI