Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 7.6.2 Release 7)
STANDARD published on 20.7.2009
Designation standards: ETSI TS 131121-V7.6.2
Publication date standards: 20.7.2009
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: European technical standard
Category: Technical standards ETSI