
Universal Mobile Telecommunications System (UMTS); LTE; 5G; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 17.5.0 Release 17)
NORM herausgegeben am 14.1.2025
Designation standards: ETSI TS 131121-V17.5.0
Publication date standards: 14.1.2025
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI