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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.
Private Integrated Services Network (PISN); Specification, functional model and information flows; Call completion supplementary services [ISO/IEC 13866 (1995) modified]
Standard published on 16.6.2003
Selected format:Private Telecommunication Network (PTN); Inter-exchange signalling protocol ; Call completion supplementary services
Standard published on 25.7.1994
Selected format:Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary services [ISO/IEC 13870 (1995) modified]
Standard published on 15.11.1995
Selected format:Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call completion supplementary services [ISO/IEC 13870 (2003), modified]
Standard published on 5.1.2004
Selected format:Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Service description
Standard published on 6.3.1995
Selected format:Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Service description
Standard published on 15.10.1998
Selected format:Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Functional capabilities and information flows
Standard published on 15.5.1995
Selected format:Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Functional capabilities and information flows
Standard published on 11.12.1998
Selected format:Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 15.5.1995
Selected format:Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification
Standard published on 15.10.1998
Selected format:Latest update: 2025-10-20 (Number of items: 2 239 217)
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