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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)
Translate name
STANDARD published on 10.10.2023
Designation standards: ETSI TS 131121-V17.0.0
Publication date standards: 10.10.2023
SKU: NS-1155595
The number of pages: 568
Approximate weight : 1735 g (3.83 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-07-16 (Number of items: 2 287 999)
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