
Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 12.1.0 Release 12)
STANDARD published on 30.1.2015
Designation standards: ETSI TS 131121-V12.1.0
Publication date standards: 30.1.2015
The number of pages: 318
Approximate weight : 985 g (2.17 lbs)
Country: European technical standard
Category: Technical standards ETSI