Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Generic functional protocol for the support of supplementary services at the b" service entry point for Virtual Private Network (VPN) applications Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user" (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Generic functional protocol for the support of supplementary services at the b" service entry point for Virtual Private Network (VPN) applications Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network" (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Integrated Services Digital Network (ISDN);Digital Subscriber Signalling System No. one (DSS1) protocol;Generic functional protocol for the support of supplementary services at the b" service entry point for Virtual Private Network (VPN) applications Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network" (Endorsed by Asociación Espanola de Normalización in August of 2021.)

Die Norm herausgegeben am 1.8.2021

Integrated Services Digital Network (ISDN);Signalling System No.7;Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows;Part 1: Protocol specification [ITU-T Recommendations Q.765.1 and Q.699.1, 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;Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows;Part 1: Protocol specification [ITU-T Recommendations Q.765.1 and Q.699.1, 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;Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows;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;Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows;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

Integrated Services Digital Network (ISDN);Signalling System No.7 (SS7);Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows;Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021

Telecommunications Management Network (TMN);Information models and protocols for the management and control of the Asynchronous Transfer Mode (ATM) switching network element;Part 1: Q3 interface specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021

Integrated Services Digital Network (ISDN);Completion of Calls on No Reply (CCNR) supplementary service;Digital Subscriber Signalling System No. one (DSS1) protocol;Part 1: Protocol specification (Endorsed by Asociación Espanola de Normalización in September of 2021.)

Die Norm herausgegeben am 1.9.2021