Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification

Die Norm herausgegeben am 1.2.2002

Integrated Services Digital Network (ISDN). Completion of Call to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. One (DSS1) protocol. Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Die Norm herausgegeben am 1.12.1999

Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

Die Norm herausgegeben am 1.4.2002

Integrated Services Digital Network (ISDN). Completion of Calls to Busy Subscriber (CCBS) supplementary service. Digital Subscriber Signalling System No. one (DSS1) protocol. Part 3: Test Suite Structure and Test Purposes (TSS&TP) specification for the user

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 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

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 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

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 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user

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 4: Abstraktná skúšobná zostava (ATS) a čiastková špecifikácia predlohy protokolu s doplnkovými informáciami na skúšanie implementácie (PIXIT) na strane používateľa (Norma na priame používanie ako STN).

Die Norm herausgegeben am 1.8.2002

Integrated Services Digital Network (ISDN). Completion of Call 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 1.12.1999

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 1.7.2002