
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Technical Specification Group working methods (3GPP TR 21.900 version 17.2.0 Release 17)
NORM herausgegeben am 11.7.2022
Designation standards: ETSI TR 121900-V17.2.0
Publication date standards: 11.7.2022
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI