NF ETS 300183

Integrated Services Digital Network (ISDN). Conference call, add-on (CONF) supplementary service. Service description.

Le présent document décrit le complément de service Conférence additive (CONF) sur un réseau numérique à intégration de services (RNIS), qui permet à un usager de participer à, et de commander, une communication impliquant simultanément plusieurs autres usagers.

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

- The UPSELL service allows you to easily update one of your standards.
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- 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.

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