Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Patent
1989-11-01
1990-11-20
Schreyer, Stafford D.
Telephonic communications
With usage measurement
Call traffic recording by computer or control processor
H04M 1532
Patent
active
049724649
ABSTRACT:
A system is disclosed for determining the transport costs of long distance traffic to a long distance carrier having a point-of-presence in a local access and transport area (LATA) by the addition of one or more points-of-presence to the area, and for determining the lowest cost routing of long distance traffic through a carrier's points-of-presence in a LATA.
REFERENCES:
patent: 4756019 (1988-07-01), Szybicki
Kashefipour M.
Webb Arthur F.
Schreyer Stafford D.
U.S. Sprint Communications Company Limited
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