NF EN 300356-2

Integrated Services Digital Network (ISDN) - Signalling System N° 7 (SS7) - ISDN user part (ISUP) version 4 for the international interface - Part 2 : ISDN supplementary services

Le présent document européen (série des Télécommunications) a été produit par l'ETSI pour les services et protocoles pour les réseaux avancés (SPAN).

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