Equipment for facsimile call service of telephone exchange

Details Equipment for facsimile call service of telephone exchange Equipment for facsimile call service of telephone exchange

1997-07-03

1999-04-27

Woo, Stella

Telephonic communications

Telephone line or system combined with diverse electrical...

To produce visual-graphic copy

379114, H04M 1100

Patent

active

058987630

ABSTRACT:
An equipment for facsimile call service of a telephone exchange which can apply an unique charging system to a facsimile call by distinguishing the facsimile call from ordinary speech calls, notify a caller of cause when occurring a failure in transmitting the facsimile call, and advise the caller on the way to eliminate the cause.

REFERENCES:
patent: 5237427 (1993-08-01), Mizutori
patent: 5265153 (1993-11-01), Ozawa
patent: 5381242 (1995-01-01), Fujii
patent: 5490199 (1996-02-01), Fuller et al.

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