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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); Signalling interworking for supplementary services (GSM 09.11)
Standard published on 15.7.1995
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Signalling interworking for supplementary services (GSM 09.11)
Standard published on 30.12.1996
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification (GSM 11.10-1)
Standard published on 30.3.1996
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification (GSM 11.10-1 version 4.23.1)
Standard published on 16.12.1998
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification (GSM 11.10-1 version 4.24.1)
Standard published on 13.4.1999
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification (GSM 11.10-1 version 4.25.1)
Standard published on 25.8.1999
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification (GSM 11.10-1 version 4.26.1)
Standard published on 28.12.1999
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification; (GSM 11.10-1 version 4.27.1)
Standard published on 28.6.2000
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification; (GSM 11.10-1 version 4.28.1)
Standard published on 8.9.2000
Selected format:Digital cellular telecommunications system (Phase 2) (GSM); Mobile Station (MS) conformance specification; Part 1: Conformance specification (GSM 11.10-1)
Standard published on 30.11.1996
Selected format:Latest update: 2025-09-15 (Number of items: 2 233 685)
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