Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Do not disturb and do not disturb override supplementary services [ISO/IEC 14844 (2003), modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)

Die Norm herausgegeben am 1.6.2020

Private Telecommunication Network (PTN);Specification, functional models and information flows;Call completion supplementary services (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Die Norm herausgegeben am 1.7.2022

Private Integrated Services Network (PISN);Specification, functional models and information flows;Call completion supplementary services (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Die Norm herausgegeben am 1.7.2022

Private Integrated Services Network (PISN);Specification, functional model and information flows;Call completion supplementary services [ISO/IEC 13866 (1995) modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Private Telecommunication Network (PTN);Inter-exchange signalling protocol ;Call completion supplementary services (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Die Norm herausgegeben am 1.7.2022

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Call completion supplementary services [ISO/IEC 13870 (1995) modified] (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Die Norm herausgegeben am 1.7.2022

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Call completion supplementary services [ISO/IEC 13870 (2003), modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Integrated Services Digital Network (ISDN);Explicit Call Transfer (ECT) supplementary service;Service description (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Die Norm herausgegeben am 1.7.2022

Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Service description (Endorsed by AENOR in April of 2005.)

Die Norm herausgegeben am 1.4.2005

Integrated Services Digital Network (ISDN);Explicit Call Transfer (ECT) supplementary service;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Die Norm herausgegeben am 1.7.2022