Satellite Earth Stations and Systems (SES);Test methods for Television Receive Only (TVRO) operating in the 11/12 GHz frequency bands (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Die Norm herausgegeben am 1.9.2022

Integrated Services Digital Network (ISDN);Specification of the Remote Frame Handler Interface (RFHI) (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Die Norm herausgegeben am 1.9.2022

Satellite Earth Stations and Systems (SES);Network Control Facilities (NCF) for Maritime Mobile Earth Stations (MMES) operating in the 1,5/1,6 GHz and 11/12/14 GHz bands providing Low Bit Rate Data Communications (LBRDC) (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Die Norm herausgegeben am 1.9.2022

Satellite Earth Stations and Systems (SES);Maritime Mobile Earth Stations (MMES) operating in the 1,5/1,6 GHz bands providing Low Bit Rate Data Communications (LBRDC) for the Global Maritime Distress and Safety System (GMDSS);Technical characteristics and methods of measurement (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Änderung herausgegeben am 1.9.2022

Satellite Earth Stations and Systems (SES); Maritime Mobile Earth Stations (MMES) operating in the 1,5/1,6 GHz bands providing Low Bit Rate Data Communications (LBRDC) for the Global Maritime Distress and Safety System (GMDSS); Technical characteristics and methods of measurement (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Die Norm herausgegeben am 1.9.2022

Transmission and Multiplexing (TM);Flexible Multiplexer (FM) equipment;Part 1: Core functions, 2 048 kbit/s aggregate interface functions, tributary interface functions and special functions (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Die Norm herausgegeben am 1.9.2022

Transmission and Multiplexing (TM);Flexible Multiplexer (FM) equipment;Part 2: Management and control functions (Endorsed by Asociación Espanola de Normalización in September of 2022.)

Die Norm herausgegeben am 1.9.2022

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 1-1: Definitions and terminology for synchronization networks (Endorsed by AENOR in May of 2005.)

Die Norm herausgegeben am 1.5.2005

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 2-1: Synchronization network architecture (Endorsed by AENOR in May of 2005.)

Die Norm herausgegeben am 1.5.2005

Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 2-1: Synchronization network architecture (Endorsed by AENOR in May of 2005.)

Die Norm herausgegeben am 1.5.2005