System and method for routing telephone calls

Details System and method for routing telephone calls System and method for routing telephone calls

1997-02-26

1998-12-01

Olms, Douglas W.

Multiplex communications

Pathfinding or routing

Through a circuit switch

370429, 370439, 370522, 379207, 379220, H04M 706

Patent

active

058448969

ABSTRACT:
A method of routing a telephone call from a Caller to a Subscriber telephone line in an Advanced Intelligent Network (AIN) equipped with Terminating Attempt Trigger (TAT) and Terminating Next Event List (NEL) functionality and having at least one Central Office Switch (COS) and a Service Control Point (SCP) in electrical communication with a plurality of Subscriber switches via a signalling method and system. The system includes an intelligent peripheral in electrical communication with the COS and the SCP and which is equipped with queuing functionality for each of the Subscribers and operative to place a call to the COS for receipt by a Subscriber having a call placed in queue in response to a determination that the Subscriber's line is idle.

REFERENCES:
patent: 5440623 (1995-08-01), Moore et al.
patent: 5610912 (1997-03-01), Johnston
patent: 5652790 (1997-07-01), Andruska et al.
patent: 5701301 (1997-12-01), Weisser, Jr.

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