Expandable multiline dialing apparatus

Abstract From the Canadian patent

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 dialing expansion interface which allows the connection of second or subsequent dialing controllers in a chain, all of the dialing controllers in t he chain sharing the connection to the single computer in telephone contact database. Available operators and available outside lines could be shared between the dialing controllers in the chain. A multiline dialing control system comprising a plurality of such dialing controllers is also disclosed. Also disclosed is the method of conducting a telephone contact …