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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.
Business TeleCommunications (BTC); Ordinary and Special quality voice bandwidth 2-wire analogue leased lines (A2O and A2S); Attachment requirements for terminal equipment interface
WITHDRAWN published on 31.1.1997
Selected format:Special Mobile Group (SMG); Work programme for the standardization of the Universal Mobile Telecommunications System (UMTS)
WITHDRAWN published on 31.10.1994
Selected format:Business TeleCommunications (BTC); Ordinary and Special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S); Attachment requirements for terminal equipment interface
WITHDRAWN published on 31.1.1997
Selected format:Private Telecommunication Network (PTN); General principles and service aspects
WITHDRAWN published on 1.4.1994
Selected format:European digital cellular telecommunications system (Phase 2); Attachment requirements for Global System for Mobile communications (GSM) mobile stations; Access
WITHDRAWN published on 15.2.1996
Selected format:European digital cellular telecommunications system (Phase 2); Attachment requirements for Global System for Mobile communications (GSM) mobile stations; Access
WITHDRAWN published on 30.9.1996
Selected format:European digital cellular telecommunications system (Phase 2); Attachment requirements for Global System for Mobile communications (GSM) mobile stations; Access
WITHDRAWN published on 31.10.1996
Selected format:European digital cellular telecommunications system (Phase 2); Attachment requirements for Global System for Mobile communications (GSM) mobile stations; Access
WITHDRAWN published on 31.3.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Lawful interception; Stage 1 (GSM 02.33)
WITHDRAWN published on 31.1.1997
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Call Deflection; Service description, Stage 1 (GSM 02.72)
WITHDRAWN published on 31.7.1996
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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