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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.
Integrated Services Digital Network (ISDN); Telephony 7 kHz teleservice; Service description
Standard published on 1.3.1994
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz teleservice; Service description
Standard published on 22.3.1996
Selected format:Integrated Services Digital Network (ISDN); Videotelephony teleservice; Service description
Standard published on 1.3.1994
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz teleservice; Functional capabilities and information flows
Standard published on 1.2.1994
Selected format:Integrated Services Digital Network (ISDN); Videotelephony teleservice; Functional capabilities and information flows
Standard published on 1.2.1994
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz and videotelephony teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 1.2.1994
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz and videotelephony teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 15.3.1996
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 29.4.1998
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 18.5.2000
Selected format:Integrated Services Digital Network (ISDN); Telephony 7 kHz and videotelephony teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 15.2.1996
Selected format:Latest update: 2025-12-18 (Number of items: 2 252 678)
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