Voice gateways, route selection method of the same, and...

Details Voice gateways, route selection method of the same, and... Voice gateways, route selection method of the same, and...

2005-06-21

2005-06-21

Pham, Chi (Department: 2666)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S353000, C370S354000, C370S355000, C370S401000

Reexamination Certificate

active

06909711

ABSTRACT:
A route selection method includes the steps of hierarchically dividing voice gateways, allocating necessary information for a route selection to the respective voice gateways, controlling an originating voice gateway to transmit a destination inquiring message to a destination voice gateway via other gateways, and controlling the destination voice gateway to transmit a destination determination message to the originating voice gateway.

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patent: 05030319 (1993-02-01), None

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