Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Conformance<br>3 Normative references<br>4 Terms and definitions<br>5 Acronyms<br>6 Signalling protocol for the support of SS-DND and SS-DNDO<br>Annexes<br>A - Signalling protocol for the support of Path Retention<br>B - Protocol Implementation Conformance Statement (PICS) proforma<br>C - Examples of message sequences<br>D - Specification and Description Language (SDL)<br>&nbsp;&nbsp;&nbsp;&nbsp;representation of procedures<br>E - Imported ASN.1 definitions relating to numbers<br>F - ASN.1 definitions according to ITU-T Recs. X.208/X.209

Abstract

Defines the signalling protocol for the support of the Do Not Disturb and Do Not Disturb Override supplementary services (SS-DND and SS-DNDO) at the Q reference point between Private Integrated services Network eXchanges (PINXs) connected together within a Private Integrated Services Network (PISN).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Canadian Standards Association
ProductNote	Reconfirmed EN
Pages
ISBN