Universal Mobile Telecommunications System (UMTS); LTE; 5G; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 15.8.0 Release 15)
NORM herausgegeben am 29.7.2020
Designation standards: ETSI TS 131121-V15.8.0
Publication date standards: 29.7.2020
The number of pages: 509
Approximate weight : 1558 g (3.43 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI