Key telephone system reading dialing information from a portable

Details Key telephone system reading dialing information from a portable Key telephone system reading dialing information from a portable

1990-07-18

1992-06-02

Schreyer, Stafford D.

Telephonic communications

Multi-line or key substation system with selective switching...

With special service

379165, 379 90, 379216, H04M 127, H04M 1100

Patent

active

051194147

ABSTRACT:
There is provided a key telephone system which can use data registered in a memory card. The system comprises: a main apparatus which has a memory and operates in accordance with the data stored in the memory; and an extension telephone having a receiving circuit to receive data from a memory card, wherein the main apparatus stores the data which was received by the extension telephone from the memory card into the memory. With this system, data such as names, denominations, telephone numbers, and the like of the partners can be registered into a portable device such as a memory card by the keyboard of the extension telephone or by the keyboard of the portable device at a remote location at an arbitrary time.

REFERENCES:
patent: 4266102 (1981-05-01), Stanley et al.
patent: 4879744 (1989-11-01), Tasaki et al.

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