Liane Toy Tsai

Controll of call features provided to a subscriber by a hierarchical telecommunication switch

Hierarchical switch support of services for subscribers directly served by local exchange carriers

Common treatment of calls from subscribers served by different types of telecommunication equipment

Hierarchical switch support of services for subscribers of independent private branch exchanges

Call screening at a hierarchical switch based on organizational membership of the parties

Hierarchical switch support of services for subscribers of separate centrex exchanges

Dienstunterstützung für Teilnehmer mittels hierarchischer Vermittlung basiert auf organisatorischer Mitgliedschaft Service support for users by means of a hierarchical placement based on organizational membership

Support pour services a des abonnes assure par un commutateur hierarchique et base sur l'appartenance a une organisation

Control of call features that are provided to a subscriber of a hierarchical telecommunications switching system

Steuerung der Anrufmerkmale, die einem Teilnehmer von einem hierarchischen Fernmeldevermittlungssystem geliefert werden