There is disclosed an expandable multiline dialing controller which is connected to a computer hosting a database of telephone contact records. The controller is rendered expandable by a capacity expansion interface which allows the connection of second or subsequent dialing controllers in a chain, all...http://www.google.fr/patents/US20040086104?utm_source=gb-gplus-shareBrevet US20040086104 - Expandable multiline dialing apparatus
Numéro de demande: 10/686,485 Numéro de publication: US 2004/0086104 A1 Date de dépôt: 15 oct. 2003 Brevet délivré: US7020258 ( Date de délivrance 28 mars 2006)
