Telephone monitoring system to reduce consumer payments of telep

Telephonic communications – With usage measurement – Call charge metering or monitoring

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Details

379130, 379140, 379142, 379376, H04M 1500, H04M 1506, H04M 156

Patent

active

057487189

ABSTRACT:
The present invention relates to an apparatus and method for a telephone management system having a CPU, rate data storage, random access memory, program storage, telephoe interface, memory bus, printer, numeric and functinal keypads, speaker and at least two display monitors.

REFERENCES:
patent: 4751728 (1988-06-01), Treat
patent: 4924496 (1990-05-01), Figa et al.
patent: 5230017 (1993-07-01), Alexander
patent: 5255183 (1993-10-01), Katz
patent: 5265145 (1993-11-01), Lim
patent: 5396548 (1995-03-01), Bayerl et al.
patent: 5400395 (1995-03-01), Berenato

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