We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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.
Integrated Services Digital Network (ISDN); User-network interface layer 3; Specifications for basic call control
Standard published on 18.10.1993
Selected format:Integrated Services Digital Network (ISDN); User-network interface layer 3; Specifications for basic call control; Specification Description Language (SDL) diagrams
Standard published on 31.12.1990
Selected format:Integrated Services Digital Network (ISDN); Support of CCITT Recommendation X.21, X.21 bis and X.20 bis based Data Terminal Equipments (DTEs) by an ISDN Synchronous and asynchronous terminal adaptation functions
Standard published on 31.12.1990
Selected format:Integrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access Layer 3 aspects (Candidate NET 3, Part 2)
Standard published on 15.7.1991
Selected format:Integrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access Layer 3 aspects
Standard published on 15.6.1994
Selected format:Terminal Equipment (TE); International Videotex interworking
Standard published on 31.12.1991
Selected format:Terminal Equipment (TE); International Videotex interworking between a terminal and a host
Standard published on 31.12.1991
Selected format:Terminal Equipment (TE); International Videotex interworking between gateways
Standard published on 31.12.1991
Selected format:Integrated Services Digital Network (ISDN); Circuit-mode 64 kbit/s unrestricted 8 kHz structured bearer service category; Service description
Standard published on 27.8.1992
Selected format:Integrated Services Digital Network (ISDN); Circuit-mode 64 kbit/s 8 kHz structured bearer service category usable for speech information transfer; Service description
Standard published on 27.8.1992
Selected format:Latest update: 2025-05-11 (Number of items: 2 199 037)
© Copyright 2025 NORMSERVIS s.r.o.