UNE - Spanish national standards

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Path replacement additional network feature [ISO/IEC 13874 (1995) modified] (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Available languages: Spanish

Available design: Print design

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Path replacement Additional Network Feature (ANF) [ISO/IEC 13874 (2003), modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Available languages: Spanish

Available design: Print design

DENSITY AND COMPOSITION OF AQUEOUS SOLUTIONS OF HYDROCHLORIC ACID.

Available languages: Spanish

Available design: electronic design (pdf), Print design

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

Available languages: Spanish

Available design: Print design

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

Available languages: Spanish

Available design: Print design

Private Integrated Services Network (PISN);Specification, functional models and information flows;Call transfer supplementary service [ISO/IEC 13865 (2003), modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Available languages: Spanish

Available design: Print design

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

Available languages: Spanish

Available design: Print design

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Call transfer supplementary service [ISO/IEC 13869 (1995) modified] (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Available languages: Spanish

Available design: Print design

Private Integrated Services Network (PISN);Inter-exchange signalling protocol;Call transfer supplementary service [ISO/IEC 13869 (2003), modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Available languages: Spanish

Available design: Print design

Integrated Services Digital Network (ISDN);Syntax-based Videotex teleservice;Service description (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Available languages: Spanish

Available design: Print design