Method and apparatus for automatically directing calls by an...

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing

Reexamination Certificate

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C379S219000, C379S221080

Reexamination Certificate

active

06956940

ABSTRACT:
Utilizing an invisible agent within a remote switch to allow the redirection of calls received from a telephone set connected to a public telephone network to a main switching system.

REFERENCES:
patent: 5185742 (1993-02-01), Bales et al.
patent: 5502757 (1996-03-01), Bales et al.
patent: 5864614 (1999-01-01), Farris et al.
patent: 6771762 (2004-08-01), Chang et al.
patent: 6816579 (2004-11-01), Donovan et al.
U.S. Appl. No. 10/158,097, filed Aug. 29, 2002, I.K. Eyeson et al.

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