
Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 15.2.0 Release 15)
NORMA vydána dne 16.4.2019
Designation standards: ETSI TS 131121-V15.2.0
Publication date standards: 16.4.2019
The number of pages: 413
Approximate weight : 1270 g (2.80 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI