ETSI TS 122 042
ETSI TS 122 042
Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Network Identity and Timezone (NITZ); Service description, Stage 1 (3G TS 22.042 version 3.0.1 Release 1999)
standard published 01/01/2000 by European Telecommunications Standards Institute
