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

ANALYSIS REAGENTS. DIBASIC AMONIUM CITRATE.

Die Norm herausgegeben am 15.2.1960

Universal Personal Telecommunication (UPT);Security architecture for UPT phase 2;Specification (Endorsed by Asociación Espanola de Normalización in January of 2023.)

Die Norm herausgegeben am 1.1.2023