Integrated Services Digital Network (ISDN);Audiovisual services; Frame structure for a 64 kbit/s to 1 920 kbit/s channel and associated syntax for inband signalling (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN);Audiovisual services;Frame structure for a 64 kbit/s to 1 920 kbit/s channel and associated syntax for inband signalling (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN);Audiovisual services; Videotelephone systems and terminal equipment operating on one or two 64 kbit/s channels (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN);Audiovisual services;Videotelephone systems and terminal equipment operating on one or two 64 kbit/s channels (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Transmission and Multiplexing (TM);Synchronous Digital Hierarchy (SDH);Multiplexing structure (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Transmission and Multiplexing (TM);Synchronous Digital Hierarchy (SDH);Multiplexing structure (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH); Multiplexing structure (Endorsed by AENOR in November of 2003.)

Die Norm herausgegeben am 1.11.2003

Transmission and Multiplexing (TM); Synchronous Digital Hierarchy (SDH); Multiplexing structure (Endorsed by AENOR in July of 2003.)

Die Norm herausgegeben am 1.7.2003

Terminal Equipment (TE);Videotex Audio syntax (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Transmission and Multiplexing (TM);Protocol suites for Q interfaces for management of transmission systems (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022