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

Die Norm herausgegeben am 1.5.2022

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

Die Norm herausgegeben am 1.5.2022

Private Integrated Services Network (PISN);Specification, functional models and information flows;Call diversion supplementary service [ISO/IEC 13872 (2003), 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;Diversion supplementary services (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Diversion supplementary services [ISO/IEC 13873 (1995) modified] (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Call diversion supplementary service [ISO/IEC 13873 (2003), modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Private Telecommunication Network (PTN);Specification, functional models and information flows;Path replacement additional network feature (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Private Integrated Services Network (PISN);Specification, functional models and information flows;Path replacement additional network feature (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Private Integrated Services Network (PISN);Specification, functional model and information flows;Path replacement additional network feature [ISO/IEC 13863 (1998) 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;Path replacement additional network feature (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022