Automatic call forwarding telephone apparatus

Details Automatic call forwarding telephone apparatus Automatic call forwarding telephone apparatus

1982-05-13

1983-11-01

Schreyer, Stafford D.

179 18BE, H04M 126

Patent

active

044131585

ABSTRACT:
Telephone apparatus for installation at a subscriber station to enable call forward operation as used in combination with the standard subscriber facilities. The unit includes ring detection and call forward programming circuitry. The call forward programming circuitry includes apparatus connected to the subscriber line and effective to dial a call forwarding access code and designated forwarding telephone number from a programmable storage. The ring detection circuitry provides for automatic actuation of the call forward program unit in the event of failure to actuate or energize manually.

REFERENCES:
patent: 3959600 (1976-05-01), Sousa
patent: 4277651 (1981-07-01), Fisher et al.
patent: 4278844 (1981-07-01), Jones

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