
Universal Mobile Telecommunications System (UMTS); LTE; 5G; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 17.0.0 Release 17)
STANDARD published on 10.10.2023
Designation standards: ETSI TS 131121-V17.0.0
Publication date standards: 10.10.2023
The number of pages: 568
Approximate weight : 1735 g (3.83 lbs)
Country: European technical standard
Category: Technical standards ETSI