Dialing device with calling number and identification memory and

Details Dialing device with calling number and identification memory and Dialing device with calling number and identification memory and

1981-10-26

1984-05-22

Pellinen, A. D.

179 90BD, H04M 1104

Patent

active

044503202

ABSTRACT:
A dialing device and method for using the device in a common dial network consisting of a central office and a plurality of user stations connected to the central office by subscriber telephone lines. At least one of the user stations is a calling station having a dialing device which incorporates a memory for storing calling number and identification number. The method comprises the steps of establishing a connection between the calling station and the central station via the subscriber terminal lines and via the central office, transmitting the new calling number of the central station and/or the new identification number of the calling station from the central station to the calling station and storing the numbers in the memory of the calling station.

REFERENCES:
patent: 4051327 (1977-09-01), Rigsby
patent: 4137429 (1979-01-01), Stockdale
patent: 4228424 (1980-10-01), Le Nay et al.
patent: 4241237 (1980-12-01), Paraskevakos et al.
patent: 4338493 (1982-07-01), Stenhuis et al.

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