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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+) (GSM); Tandem Free Operation (TFO); Service description, Stage 1 (GSM 02.53 version 5.1.0)
WITHDRAWN published on 15.1.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Characterisation, test methods and quality assessment for handsfree Mobile Stations (MSs) (GSM 03.58 version 5.0.0)
WITHDRAWN published on 30.11.1997
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Service description, Stage 1 (GSM 02.60 version 5.1.0)
WITHDRAWN published on 30.10.1997
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); General Packet Radio Service (GPRS); Service description, Stage 1 (GSM 02.60 version 5.2.0)
WITHDRAWN published on 15.1.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Background for Radio Frequency (RF) requirements (GSM 05.50 version 6.0.0)
WITHDRAWN published on 30.1.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Physical layer on the radio path; General description (GSM 05.01 version 6.0.0)
WITHDRAWN published on 30.1.1998
Selected format:2-wire analogue voice band interfaces; Multiple line terminal equipment specific characteristics
WITHDRAWN published on 31.7.1998
Selected format:Terminal support interface for harmonized analogue PSTN terminals
WITHDRAWN published on 1.12.1998
Selected format:2-wire analogue voice band interfaces; Loop Disconnect Signalling Specific Requirements
WITHDRAWN published on 29.12.1998
Selected format:Public Switched Telephone Network (PSTN); Network Termination Point (NTP) analogue interface; Specification of physical and electrical characteristics at a 2-wire analogue presented NTP for short to medium length loop applications
WITHDRAWN published on 17.3.1999
Selected format:Latest update: 2026-01-17 (Number of items: 2 256 397)
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