Externally controlled call processing system
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United States of America Patent
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-
Mar 1, 1994
Grant Date -
N/A
app pub date -
Dec 18, 1991
filing date -
Dec 18, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A system for external control of call processing including a network controller that is connected to receive a third party control message regarding a call operation to be executed by one or more line controllers and is programmed to determine what first party steps need to be taken by the line controller or controllers to execute the call operation, to generate first party control messages to carry out the steps, and to send the first party control messages over a network via a message transfer interface to one or more line controllers, the line controllers being connected to the network via message transfer interfaces to receive the first party control messages and being programmed to execute the first party messages on the network.
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