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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.
Terminal Equipment (TE); Attachment requirements for Data Terminal Equipment (DTE) to connect to Packet Switched Public Data Networks (PSPDN) using CCITT Recommendation X.25 (1984) interface; Requirements applicable to DTEs subscribing to Link Access Procedure Balanced (LAPB) extended (modulo 128) operation
Standard published on 30.4.1991
Selected format:Terminal Equipment (TE); Attachment requirements for Data Terminal Equipment (DTE) to connect to Packet Switched Public Data Networks (PSPDN) using CCITT Recommendation X.25 (1984) interface; Requirements applicable to DTEs subscribing to Multilink operation
Standard published on 30.4.1991
Selected format:Integrated Services Digital Network (ISDN); User-network interface data link layer specification; Application of CCITT Recommendations Q.920/I.440 and Q.921/I.441
Standard published on 27.9.1991
Selected format:Equipment Engineering (EE); Radiated emission testing of physically large telecommunication systems
Standard published on 10.1.1994
Selected format:ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Radiated emission testing of physically large telecommunication systems
Standard published on 9.4.1999
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Service description
Standard published on 30.3.1992
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Service description
Standard published on 15.2.1998
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Functional capabilities and information flows
Standard published on 19.5.1992
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 19.5.1992
Selected format:Integrated Services Digital Network (ISDN); Malicious Call Identification (MCID) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 30.6.1998
Selected format:Latest update: 2025-05-08 (Number of items: 2 198 869)
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