
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; Technical Specification Group working methods (3GPP TR 21.900 version 15.2.0 Release 15)
NORMA vydaná dňa 9.4.2019
Designation standards: ETSI TR 121900-V15.2.0
Publication date standards: 9.4.2019
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: European technical standard
Kategória: Technické normy ETSI