Call transfer arrangement using network services

Details Call transfer arrangement using network services Call transfer arrangement using network services

1993-06-14

1995-07-25

Dwyer, James L.

Telephonic communications

Special services

Call diversion

370 581, 3701101, 379201, 379214, H04M 342, H04Q 1104, H04J 312

Patent

active

054369622

ABSTRACT:
There is provided a method for transferring an incoming telephone call to another station, utilizing the services of a network. The method consists of calling a station of destination by an exchange apparatus; then entering a three-party communication state including the exchange, the station of destination of transfer and the call originating station; and sending a soundless signal from the exchange to the station of destination of transfer and the call originating station, whereby the communication is enabled between these stations, so that the call is apparently transferred to the station of destination.

REFERENCES:
patent: 4737982 (1988-04-01), Boratgis et al.
patent: 4903258 (1990-02-01), Kuhlmann et al.
patent: 4942602 (1990-07-01), Baker, Jr. et al.
patent: 5018097 (1991-05-01), Kuhlmann et al.
patent: 5047923 (1991-09-01), Elsther et al.
patent: 5093825 (1992-03-01), Helsmoortel et al.

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