ETSI TS 122 038
ETSI TS 122 038
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); USIM/SIM Application Toolkit (USAT/SAT); Service description; Stage 1 (3G TS 22.038 version 3.1.0 Release 1999)
standard published 03/01/2000 by European Telecommunications Standards Institute