BUSINESS TELECOMMUNICATIONS (BT). OPEN NETWORK PROVISION (ONP) TECHNICAL REQUIREMENTS. 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U). TERMINAL EQUIPMENT INTERFACE.

Die Norm herausgegeben am 11.1.1999

Access and Terminals (AT); 2 048 kbit/s digital unstructured leased line (D2048U); Terminal equipment interface (Endorsed by AENOR in July of 2003.)

Die Norm herausgegeben am 1.7.2003

Satellite Earth Stations and Systems (SES);Television Receive-Only (TVRO) equipment used in the Broadcasting Satellite Service (BSS) (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Television systems;Specification of the D2-MAC/Packet system (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Network Aspects (NA);Accessibility for 64 kbit/s circuit switched international end-to-end ISDN traffic relations (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Equipment Engineering (EE);Earthing and bonding of telecommunication equipment in telecommunication centres (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Environmental Engineering (EE); Earthing and bonding of telecommunication equipment in telecommunication centres (Endorsed by AENOR in July of 2003.)

Die Norm herausgegeben am 1.7.2003

Environmental Engineering (EE); Earthing and bonding of ICT equipment powered by -48 VDC in telecom and data centres (Endorsed by Asociación Espanola de Normalización in December of 2018.)

Die Norm herausgegeben am 1.12.2018

Satellite Earth Stations and Systems (SES);Land Mobile Earth Stations (LMES) operating in the 1,5/1,6 GHz bands providing Low Bit Rate Data Communications (LBRDC) (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022

Satellite Earth Stations and Systems (SES);Land Mobile Earth Stations (LMESs) operating in the 11/12/14 GHz bands providing Low Bit Rate Data Communications (LBRDC) (Endorsed by Asociación Espanola de Normalización in May of 2022.)

Die Norm herausgegeben am 1.5.2022