Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)

Die Norm herausgegeben am 1.6.2020

Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)

Die Norm herausgegeben am 1.6.2020

Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified] (Endorsed by Asociación Espanola de Normalización in June of 2020.)

Die Norm herausgegeben am 1.6.2020

Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP); Application transport mechanism; Part 1: Protocol specification [ITU-T Recommendation Q.765, modified] (Endorsed by AENOR in November of 2005.)

Die Norm herausgegeben am 1.11.2005

Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP);Application transport mechanism;Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021

Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP);Application transport mechanism;Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021

ANALYSIS REAGENTS. CHROMIUM TRIOXIDE. (CHROMIUM ANHYDROUS)

Die Norm herausgegeben am 15.6.1960

Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP) version 3 interactions with the Intelligent Network Application Part (INAP);Part 1: Protocol specification [ITU-T Recommendation Q.1600 (1997), modified] (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021

Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP) version 3 interactions with the Intelligent Network Application Part (INAP);Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021

Integrated Services Digital Network (ISDN);Signalling System No.7;ISDN User Part (ISUP) version 3 interactions with the Intelligent Network Application Part (INAP);Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021