NF ETS 300047-4

Integrated Services Digital Network (ISDN). Basic access. Safety and protection. Part 4 : interface Ib. Safety.

Le présent document spécifie les exigences de sécurité qui s'appliquent aux équipements qui ont une interface Ib aux points de référence S ou T pour un accès RNIS au débit de base, y compris les équipements terminaux et tous les types de terminaisons numériques autres que les terminaisons de réseau, et qui sont destinés à être installés dans les locaux des usagers. Il spécifie des essais à effectuer à l'interface Ib, à des interfaces auxiliaires, à l'interface avec le secteur et aux éléments de l'équipement accessibles à l'utilisateur.

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