NF EN 301655

Private Integrated Service Network (PISN) - Specification, functional models and information flows - Call priority interruption and call priority interruption protection supplementary service (V1.2.1)

La présente Norme européenne (série des Télécommunications) a été produite par l'ECMA au nom de ses membres et ceux de l'Institut Européen des Nomes de Télécommunication (ETSI). Le présent document spécifie le protocole de signalisation utilisé au point de référence Q en support du service supplémentaire d'interruption de priorité d'appel et de protection d'interruption des priorités d'appel. Le présent document approuve la norme internationale ISO/IEC 15991.

- The UPSELL service allows you to easily update one of your standards.
- With a single click, add a new language, the Requirements or Redline+ service and add one or more additional users.
- Whether you are in the process of acquiring a standard or it is already available in your personal space, the UPSELL service is available at every stage to help you understand it and implement it within your organization.

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ