Providing special services to a caller configured as a...

H - Electricity – 04 – M

Patent

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Details

H04M 3/42 (2006.01) H04Q 3/00 (2006.01)

Patent

CA 2190106

Special subscriber services are implemented by providing operator functionality and service logic within a transit exchange (25) to equip it as a UPT serving node. A subscriber (22) connected to an end office (21) coupled to the transmit exchange (25) invokes the special services functionality (28) by signalling such as by means of a long switch hook flash. Once invoked, particular special services (31 and 32) may be selected by DTPMF or voice prompt signalling.

L'invention concerne des services spéciaux à disposition des abonnés assurant une fonction opérateur et une logique de service dans le central de transit (25) fonctionnant comme noeud serveur universel de numéros de téléphone. Un abonné (22) relié à un bureau terminal (21) relié au central de transit (25) appelle la fonction services spéciaux (28) par signalisation telle qu'au moyen d'un appel par signal crochet commutateur long. Lorsque les "services spéciaux" (31 et 32) sont en ligne, on peut en sélectionner une partie par des signaux multifréquence à deux tonalités ou par un signal vocal instantané.

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