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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.
European digital cellular telecommunications system (Phase 2); Line identification supplementary services; Stage 3 (GSM 04.81)
Standard published on 15.2.1995
Selected format:European digital cellular telecommunications system (Phase 2); Call Forwarding (CF) supplementary services; Stage 3 (GSM 04.82)
Standard published on 15.2.1995
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Call Forwarding (CF) supplementary services; Stage 3 (GSM 04.82)
Standard published on 30.8.1996
Selected format:European digital cellular telecommunications system (Phase 2); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83)
Standard published on 15.2.1995
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) supplementary services; Stage 3 (GSM 04.83)
Standard published on 30.8.1996
Selected format:European digital cellular telecommunications system (Phase 2); Multi Party (MPTY) supplementary services; Stage 3 (GSM 04.84)
Standard published on 15.2.1995
Selected format:European digital cellular telecommunications system (Phase 2); Closed User Group (CUG) supplementary services; Stage 3 (GSM 04.85)
Standard published on 15.2.1995
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Closed User Group (CUG) supplementary services; Stage 3 (GSM 04.85)
Standard published on 30.11.1996
Selected format:European digital cellular telecommunications system (Phase 2); Advice of Charge (AoC) supplementary services; Stage 3 (GSM 04.86)
Standard published on 15.2.1995
Selected format:European digital cellular telecommunications system (Phase 2); Call Barring (CB) supplementary services; Stage 3 (GSM 04.88)
Standard published on 15.2.1995
Selected format:Latest update: 2025-07-19 (Number of items: 2 208 893)
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