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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.
Broadband Integrated Services Digital Network (B-ISDN); Network integration testing; End-to-end testing; Part 2: Implementation Conformance Statement (ICS) proforma, Implementation eXtra Information for Testing (IXIT) proforma and Abstract Test Suite (ATS)
Standard published on 22.5.2001
Selected format:Access and Terminals (AT); Digital Access to the Public Telephone Network; Line power requirements for IP terminals
Standard published on 22.7.2003
Selected format:Access and Terminals (AT); Short Message Service (SMS) for PSTN/ISDN; Short Message Communication between a fixed network Short Message Terminal Equipment and a Short Message Service Centre
Standard published on 28.1.2002
Selected format:Access and Terminals (AT); Short Message Service (SMS) for PSTN/ISDN; Short Message Communication between a fixed network Short Message Terminal Equipment and a Short Message Service Centre
Standard published on 13.8.2004
Selected format:Open Service Access (OSA); Application Programming Interface (API); Part 1: Overview
Standard published on 19.2.2002
Selected format:Open Service Access (OSA); Application Programming Interface (API); Part 1: Overview
Standard published on 10.7.2002
Selected format:Open Service Access (OSA); Application Programming Interface (API); Part 1: Overview
Standard published on 2.10.2002
Selected format:Open Service Access (OSA); Application Programming Interface (API); Part 1: Overview (Parlay 3)
Standard published on 29.7.2003
Selected format:Open Service Access (OSA); Application Programming Interface (API); Part 1: Overview (Parlay 3)
Standard published on 1.2.2005
Selected format:Open Service Access (OSA); Application Programming Interface (API); Part 1: Overview (Parlay 3)
Standard published on 14.12.2006
Selected format:Latest update: 2026-05-02 (Number of items: 2 275 366)
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