Normen UNE - Spanische nationale Normen - Seite Nr. 1956

ANALYSIS REAGENTS. AMONIUM CHLORIDE.

Die Norm herausgegeben am 15.2.1960

Broadband Integrated Services Digital Network (B-ISDN);Broadband Connection-Oriented Bearer Service (BCOBCS) [ITU-T Recommendation F.811 (1996)] (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Satellite Earth Stations and Systems (SES);Television Receive-Only (TVRO) satellite earth stations operating in the 11/12 GHz frequency bands (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Transmission and Multiplexing (TM);Synchronous Digital Hierarchy (SDH);Radio specific functional blocks for transmission of M x sub-STM-1 (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Transmission and Multiplexing (TM);Digital Radio Relay Systems (DRRS);Sub-STM-1 DRRS operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 14 MHz co-polar channel spacing (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Fixed Radio Systems; Point-to-point equipment; Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 14 MHz co-polar channel spacing (Endorsed by AENOR in November of 2008.)

Die Norm herausgegeben am 1.11.2008

Fixed Radio Systems; Point-to-point equipment; Sub-STM-1 digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands with about 14 MHz co-polar channel spacing (Endorsed by AENOR in November of 2008.)

Die Norm herausgegeben am 1.11.2008

Digital Enhanced Cordless Telecommunications (DECT);Global System for Mobile communications (GSM);Integrated Services Digital Network (ISDN);DECT access to GSM via ISDN;General description of service requirements (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

Digital Enhanced Cordless Telecommunications (DECT);Global System for Mobile communications (GSM);Integrated Services Digital Network (ISDN);DECT access to GSM via ISDN;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023

ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Terrestrial Flight Telecommunications System (TFTS); Avionic termination radio testing specification (Endorsed by AENOR in October of 2008.)

Die Norm herausgegeben am 1.10.2008