Radio Broadcasting Systems; Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers (Endorsed by Asociación Espanola de Normalización in December of 2018.)

Die Norm herausgegeben am 1.12.2018

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 1: General aspects [ITU-T Recommendation Q.920 (1993), modified] (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 2: General protocol specification [ITU-T Recommendation Q.921 (1993), modified] (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 3: Frame relay protocol specification (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 4: Protocol Implementation Conformance Statement (PICS) proforma specification for the general protocol (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Data link layer; Part 4: Protocol Implementation Conformance Statement (PICS) proforma specification for the general protocol (Endorsed by AENOR in May of 2005.)

Die Norm herausgegeben am 1.5.2005

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 5: Protocol Implementation Conformance Statement (PICS) proforma specification for the frame relay protocol (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 6: Test Suite Structure and Test Purposes (TSS&TP) specification for the general protocol (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Data link layer;Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol (Endorsed by Asociación Espanola de Normalización in August of 2022.)

Die Norm herausgegeben am 1.8.2022

Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Data link layer; Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol (Endorsed by AENOR in May of 2005.)

Die Norm herausgegeben am 1.5.2005