ETSI TS 122 034
ETSI TS 122 034
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); High Speed Circuit Switched Data (HSCSD); Stage 1 (3G TS 22.034 version 3.2.1 Release 1999)
standard published 04/01/2000 by European Telecommunications Standards Institute
