Normen UNE - Spanische nationale Normen - Seite Nr. 1720

Environmental Engineering (EE); European telecommunication standard for equipment practice; Part 6: Engineering requirements for harmonized racks and cabinets with extended features (Endorsed by Asociación Espanola de Normalización in December of 2018.)

Die Norm herausgegeben am 1.12.2018

Environmental Engineering (EE); European telecommunication standard for equipment practice; Part 7: Engineering requirements for Subracks in harmonized racks and cabinets with extended features (Endorsed by Asociación Espanola de Normalización in December of 2018.)

Die Norm herausgegeben am 1.12.2018

ANALYSIS REAGENTS. AMMONIUM HYDROXIDE (AMMONIA AQ)

Die Norm herausgegeben am 15.12.1956

Integrated Services Digital Network (ISDN);Service requirements for telefax group 4 (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Die Norm herausgegeben am 1.3.2022

Integrated Services Digital Network (ISDN);Application of the ISDN User Part (ISUP) of CCITT Signalling System No.7 for international ISDN interconnections (ISUP version 1) (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Die Norm herausgegeben am 1.3.2022

Integrated Services Digital Network (ISDN);Application of the ISDN User Part (ISUP) of ITU-T Signalling System No. 7 (SS7) for international ISDN interconnections (ISUP version 1) Amendment 1: International Emergency Preference Scheme (IEPS) service [ITU-T Recommendation Q.767Amendment 1 (2002), modified] (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Die Norm herausgegeben am 1.7.2021

Integrated Services Digital Network (ISDN);Generic keypad protocol for the support of supplementary services;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Die Norm herausgegeben am 1.3.2022

Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification (Endorsed by AENOR in September of 2003.)

Die Norm herausgegeben am 1.9.2003

Integrated Services Digital Network (ISDN);Generic keypad protocol for the support of supplementary services;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by Asociación Espanola de Normalización in March of 2022.)

Die Norm herausgegeben am 1.3.2022

Integrated Services Digital Network (ISDN); Generic keypad protocol for the support of supplementary services; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by AENOR in September of 2003.)

Die Norm herausgegeben am 1.9.2003