ETSI TS 122 097
ETSI TS 122 097
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Multiple Subscriber Profile (MSP) Phase 1; Service description - Stage 1 (3G TS 22.097 version 3.1.0 Release 1999)
standard published 01/01/2000 by European Telecommunications Standards Institute