Method for transferring data into a data input during a telephon

Details Method for transferring data into a data input during a telephon Method for transferring data into a data input during a telephon

1975-10-21

1977-11-22

Cooper, William C.

H04M 358

Patent

active

040597342

ABSTRACT:
A method of operating a switching arrangement for a telephone system is described which permits the seizure of data input equipment in an exchange during a telephone connection between two exchanges. Provision is made for dialing a code number after connection of the central control and repeater and controlling the initial and final instants of loop interruption to the other switching center. This initiates operation of the central control at the end of a time lag switching through the interoffice trunk for the transfer of data.

REFERENCES:
patent: 3427404 (1969-02-01), Finkhauser et al.

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