
Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 10.2.1 Release 10)
STANDARD published on 4.11.2011
Designation standards: ETSI TS 131121-V10.2.1
Publication date standards: 4.11.2011
The number of pages: 294
Approximate weight : 913 g (2.01 lbs)
Country: European technical standard
Category: Technical standards ETSI