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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); Advice of Charge (AoC) supplementary services; Stage 2 (GSM 03.86)
Standard published on 28.3.1995
Selected format:European digital cellular telecommunications system (Phase 2); Call Barring (CB) supplementary services; Stage 2 (GSM 03.88)
Standard published on 21.11.1994
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Unstructured Supplementary Service Data (USSD); Stage 2 (GSM 03.90)
Standard published on 21.11.1994
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Unstructured Supplementary Service Data (USSD); Stage 2 (GSM 03.90)
Standard published on 30.6.1996
Selected format:European digital cellular telecommunications system (Phase 2); Mobile Station - Base Station System (MS - BSS) interface; General aspects and principles (GSM 04.01)
Standard published on 12.9.1994
Selected format:European digital cellular telecommunications system (Phase 2); GSM Public Land Mobile Network (PLMN) access reference configuration (GSM 04.02)
Standard published on 12.9.1994
Selected format:European digital cellular telecommunications system (Phase 2); Mobile Station - Base Station System (MS - BSS) interface; Channel structures and access capabilities (GSM 04.03)
Standard published on 12.9.1994
Selected format:European digital cellular telecommunications system (Phase 2); Layer 1; General requirements (GSM 04.04)
Standard published on 12.9.1994
Selected format:European digital cellular telecommunications system (Phase 2); Data Link (DL) layer; General aspects (GSM 04.05)
Standard published on 12.9.1994
Selected format:European digital cellular telecommunications system (Phase 2); Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification (GSM 04.06)
Standard published on 12.9.1994
Selected format:Latest update: 2025-09-12 (Number of items: 2 232 097)
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