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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+); Basic call handling (3GPP TS 03.18 version 6.8.0 Release 1997)
Standard published on 31.12.2003
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Basic call handling; Technical realization (GSM 03.18 version 7.1.0 Release 1998)
Standard published on 30.7.1999
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Basic call handling; Technical realization (GSM 03.18 version 7.1.0 Release 1998)
Standard published on 31.5.2000
Selected format:Digital cellular telecommunications system (Phase 2+); Basic Call Handling (3GPP TS 03.18 version 7.4.0 Release 1998)
Standard published on 5.8.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Basic call handling (3GPP TS 03.18 version 7.5.0 Release 1998)
Standard published on 31.12.2003
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Customised Applications for Mobile network Enhanced Logic (CAMEL); Stage 2 (GSM 03.78)
Standard published on 30.4.1997
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Customised Applications for Mobile network Enhanced Logic (CAMEL); Stage 2 (GSM 03.78 version 5.1.0)
Standard published on 15.8.1997
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Customised Applications for Mobile network Enhanced Logic (CAMEL); Stage 2 (GSM 03.78 version 5.2.0)
Standard published on 30.11.1997
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Customised Applications for Mobile network Enhanced Logic (CAMEL); Stage 2 (GSM 03.78 version 5.3.2)
Standard published on 30.1.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Customised Applications for Mobile network Enhanced Logic (CAMEL); Stage 2 (GSM 03.78 version 5.5.0 Release 1996)
Standard published on 31.7.1998
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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