Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

Die Norm herausgegeben am 1.5.2001

Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 5: Test Suite Structure and Test Purposes (TSS&TP) specification for the network

Die Norm herausgegeben am 1.2.2002

Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Die Norm herausgegeben am 1.7.2002

Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Die Norm herausgegeben am 1.7.2002

Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 6: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the network

Die Norm herausgegeben am 1.5.2001

Digitálna sieť integrovaných služieb (ISDN). Doplnková služba - Dokončenie spojenia s obsadeným účastníkom (CCBS). Protokol digitálneho účastníckeho signalizačného systému č. 1 (DSS1). Časť 6: Abstraktná skúšobná zostava (ATS) a čiastková špecifikácia predlohy protokolu s doplnkovými informáciami na skúšanie implementácie (PIXIT) na strane siete (Norma na priame používanie ako STN).

Die Norm herausgegeben am 1.8.2002

Integrated Services Digital Network (ISDN). Signalling System No. 7. Signalling internetworking specification for ISDN User Part (ISUP) version 2

Die Norm herausgegeben am 1.8.1998

Private Telecommunication Network (PTN). Specification, functional model and information flows. Call offer supplementary service

Die Norm herausgegeben am 1.12.1995

Private Integrated Services Network (PISN). Specification, functional models and information flows. Call offer supplementary service [ISO/ IEC 14841 (1996), modified]

Die Norm herausgegeben am 1.8.2000

Private Integrated Services Network (PISN); Specification, functional model and information flows; Call offer supplementary service [ISO/IEC 14841 (1996) modified]

Die Norm herausgegeben am 1.2.2004