Integrated Services Digital Network (ISDN);Advice of Charge (AOC) supplementary service;Functional capabilities and information flows (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN);Advice of Charge (AOC) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification (Endorsed by AENOR in October of 2004.)

Die Norm herausgegeben am 1.10.2004

Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 1: Protocol specification (Endorsed by AENOR in October of 2004.)

Die Norm herausgegeben am 1.10.2004

Integrated Services Digital Network (ISDN);Advice of Charge (AOC) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by AENOR in October of 2004.)

Die Norm herausgegeben am 1.10.2004

Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification. (Endorsed by AENOR in October of 2004.)

Die Norm herausgegeben am 1.10.2004

Integrated Services Digital Network (ISDN);Advice of Charge (AOC) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsed by Asociación Espanola de Normalización in April of 2022.)

Die Norm herausgegeben am 1.4.2022

Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsed by AENOR in October of 2004.)

Die Norm herausgegeben am 1.10.2004

Integrated Services Digital Network (ISDN); Advice of Charge (AOC) supplementary service; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user (Endorsed by AENOR in October of 2004.)

Die Norm herausgegeben am 1.10.2004