NF ETS 300389

Integrated Services Digital Network (ISDN). Circuit-mode multiple-rate unrestricted 8 kHz structured bearer service category. Service description.

Le présent document définit l'étape 1 de la catégorie de service support multi-débit en mode circuit pour le Réseau numérique à intégration de services européen fourni par les opérateurs de télécommunications publics européens. Il définit les exigences d'interfonctionnement entre RNIS privés et publics et les fonctions de base lorsque le service est fourni à l'abonné via un RNIS privé. Il comporte les exigences d'interfonctionnement d'autres réseaux avec le RNIS public. La catégorie de service support multi-débit en mode circuit assure le transfert d'information, sans restriction, à des multiples entiers de 64 kbit/s entre les points de référence S, ou S et T coïncidents. Le présent document contient les procédures relatives à la variante "service à la demande" de cette catégorie de service support. Il ne traite pas des procédures concernant les services permanents et réservés.

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