Private Integrated Services Network (PISN); Specification, functional models and information flows; Call offer supplementary service [ISO/IEC 14841 (1996), modified] (Endorsed by AENOR in April of 2005.)

Die Norm herausgegeben am 1.4.2005

Private Integrated Services Network (PISN); Specification, functional model and information flows; Call offer supplementary service [ISO/IEC 14841 (1996) modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)

Die Norm herausgegeben am 1.6.2020

Private Telecommunication Network (PTN);Inter-exchange signalling protocol;Call offer supplementary service (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 offer supplementary service [ISO/IEC 14843 (1996), modified] (Endorsed by AENOR in April of 2005.)

Die Norm herausgegeben am 1.4.2005

Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplementary service [ISO/IEC 14843 (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;Do not disturb and do not disturb override 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; Do not disturb and do not disturb override supplementary services [ISO/IEC 14842 (1996), modified] (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006

Private Integrated Services Network (PISN); Specification, functional model and information flows; Do not disturb and do not disturb override supplementary services [ISO/IEC 14842 (1996) modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)

Die Norm herausgegeben am 1.6.2020

Private Telecommunication Network (PTN);Inter-exchange signalling protocol;Do not disturb and do not disturb override 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; Do not disturb and do not disturb override supplementary services [ISO/IEC 14844 (1996), modified] (Endorsed by AENOR in March of 2006.)

Die Norm herausgegeben am 1.3.2006