A method for a telecommunication subscriber to obtain information associated with another telecommunication subscriber using telecommunications terminating equipment with data receipt and visual display capability, such as an analog display service interface compatible telephone,...http://www.google.es/patents/US5852657?utm_source=gb-gplus-sharePatente US5852657 - Method for visual delivery to a caller of selected information associated with a telephone number in an advanced intelligent network via public switch telephone network
Method for visual delivery to a caller of selected information associated ...