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ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Digital cellular telecommunications system (Phase 2+) (GSM); Network Identity and Timezone (NITZ); Service description, Stage 1 (GSM 02.42 version 6.0.0 Release 1997)
Standard published on 29.4.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Network Identity and Timezone (NITZ); Service description, Stage 1 (GSM 02.42 version 7.0.0 Release 1998)
Standard published on 13.8.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Subscriber and equipment trace (GSM 12.08 version 5.1.1 Release 1996)
Standard published on 31.7.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Packet Data on Signalling channels Service (PDS) - Stage 1 (GSM 02.63 version 6.0.0 Release 1997)
Standard published on 30.4.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Packet Data on Signalling channels Service (PDS) - Stage 1 (GSM 02.63 version 7.0.0 Release 1998)
Standard published on 13.8.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Support of Optimal Routeing (SOR); Service definition (Stage 1) (GSM 02.79 version 6.0.0 Release 1997)
Standard published on 29.4.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Support of Optimal Routeing (SOR); Service definition (Stage 1) (GSM 02.79 version 7.0.0 Release 1998)
Standard published on 13.8.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) (GSM 02.91 version 6.0.0 Release 1997)
Standard published on 22.1.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) (GSM 02.91 version 7.0.0 Release 1998)
Standard published on 13.8.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Technical performance objectives (GSM 03.05 version 6.0.0 Release 1997)
Standard published on 29.4.1999
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
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