Digital cellular telecommunications system (Phase 2+) (GSM); Base Station System (BSS) equipment specification; Radio aspects (3GPP TS 51.021 version 13.4.0 Release 13)
NORMA vydána dne 25.8.2017
Designation standards: ETSI TS 151021-V13.4.0
Publication date standards: 25.8.2017
The number of pages: 260
Approximate weight : 811 g (1.79 lbs)
Country: European technical standard
Kategorie: Technické normy ETSI